28726190376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:444

約数の個数: 256

約数和(自身を含む): 80831520000

約数和(自身を除く): 52105329624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 89, 104, 106, 131, 149, 156, 159, 178, 212, 262, 267, 298, 312, 318, 356, 393, 424, 447, 524, 534, 596, 636, 689, 712, 786, 894, 1048, 1068, 1157, 1192, 1272, 1378, 1572, 1703, 1788, 1937, 2067, 2136, 2314, 2756, 3144, 3406, 3471, 3576, 3874, 4134, 4628, 4717, 5109, 5512, 5811, 6812, 6942, 6943, 7748, 7897, 8268, 9256, 9434, 10218, 11622, 11659, 13261, 13624, 13884, 13886, 14151, 15496, 15794, 16536, 18868, 19519, 20436, 20829, 23244, 23318, 23691, 26522, 27768, 27772, 28302, 31588, 34977, 37736, 39038, 39783, 40872, 41658, 46488, 46636, 47382, 53044, 55544, 56604, 58557, 61321, 63176, 69954, 78076, 79566, 83316, 90259, 93272, 94764, 102661, 106088, 113208, 117114, 122642, 139908, 151567, 156152, 159132, 166632, 172393, 180518, 183963, 189528, 205322, 234228, 245284, 253747, 270777, 279816, 303134, 307983, 318264, 344786, 361036, 367926, 410644, 454701, 468456, 490568, 507494, 517179, 541554, 606268, 615966, 617927, 689572, 702833, 722072, 735852, 761241, 821288, 909402, 1014988, 1034358, 1034507, 1083108, 1212536, 1231932, 1235854, 1379144, 1405666, 1471704, 1522482, 1737191, 1818804, 1853781, 2029976, 2068716, 2069014, 2108499, 2166216, 2463864, 2471708, 2811332, 3044964, 3103521, 3474382, 3637608, 3707562, 4137432, 4138028, 4216998, 4943416, 5211573, 5622664, 6089928, 6207042, 6948764, 7415124, 8033051, 8276056, 8433996, 9136829, 10423146, 12414084, 13448591, 13897528, 14830248, 16066102, 16867992, 18273658, 20846292, 22583483, 24099153, 24828168, 26897182, 27410487, 32132204, 36547316, 40345773, 41692584, 45166966, 48198306, 53794364, 54820974, 64264408, 67750449, 73094632, 80691546, 90333932, 92071123, 96396612, 107588728, 109641948, 135500898, 161383092, 180667864, 184142246, 192793224, 219283896, 271001796, 276213369, 322766184, 368284492, 542003592, 552426738, 736568984, 1104853476, 1196924599, 2209706952, 2393849198, 3590773797, 4787698396, 7181547594, 9575396792, 14363095188, 28726190376]

約数ペア:

[(1, 28726190376), (2, 14363095188), (3, 9575396792), (4, 7181547594), (6, 4787698396), (8, 3590773797), (12, 2393849198), (13, 2209706952), (24, 1196924599), (26, 1104853476), (39, 736568984), (52, 552426738), (53, 542003592), (78, 368284492), (89, 322766184), (104, 276213369), (106, 271001796), (131, 219283896), (149, 192793224), (156, 184142246), (159, 180667864), (178, 161383092), (212, 135500898), (262, 109641948), (267, 107588728), (298, 96396612), (312, 92071123), (318, 90333932), (356, 80691546), (393, 73094632), (424, 67750449), (447, 64264408), (524, 54820974), (534, 53794364), (596, 48198306), (636, 45166966), (689, 41692584), (712, 40345773), (786, 36547316), (894, 32132204), (1048, 27410487), (1068, 26897182), (1157, 24828168), (1192, 24099153), (1272, 22583483), (1378, 20846292), (1572, 18273658), (1703, 16867992), (1788, 16066102), (1937, 14830248), (2067, 13897528), (2136, 13448591), (2314, 12414084), (2756, 10423146), (3144, 9136829), (3406, 8433996), (3471, 8276056), (3576, 8033051), (3874, 7415124), (4134, 6948764), (4628, 6207042), (4717, 6089928), (5109, 5622664), (5512, 5211573), (5811, 4943416), (6812, 4216998), (6942, 4138028), (6943, 4137432), (7748, 3707562), (7897, 3637608), (8268, 3474382), (9256, 3103521), (9434, 3044964), (10218, 2811332), (11622, 2471708), (11659, 2463864), (13261, 2166216), (13624, 2108499), (13884, 2069014), (13886, 2068716), (14151, 2029976), (15496, 1853781), (15794, 1818804), (16536, 1737191), (18868, 1522482), (19519, 1471704), (20436, 1405666), (20829, 1379144), (23244, 1235854), (23318, 1231932), (23691, 1212536), (26522, 1083108), (27768, 1034507), (27772, 1034358), (28302, 1014988), (31588, 909402), (34977, 821288), (37736, 761241), (39038, 735852), (39783, 722072), (40872, 702833), (41658, 689572), (46488, 617927), (46636, 615966), (47382, 606268), (53044, 541554), (55544, 517179), (56604, 507494), (58557, 490568), (61321, 468456), (63176, 454701), (69954, 410644), (78076, 367926), (79566, 361036), (83316, 344786), (90259, 318264), (93272, 307983), (94764, 303134), (102661, 279816), (106088, 270777), (113208, 253747), (117114, 245284), (122642, 234228), (139908, 205322), (151567, 189528), (156152, 183963), (159132, 180518), (166632, 172393)]