649749384

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 2056320000

約数和(自身を除く): 1406570616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 67, 68, 72, 76, 102, 108, 114, 134, 136, 139, 152, 153, 171, 201, 204, 216, 228, 268, 278, 306, 323, 342, 402, 408, 417, 456, 459, 513, 536, 556, 603, 612, 646, 684, 804, 834, 918, 969, 1026, 1112, 1139, 1206, 1224, 1251, 1273, 1292, 1368, 1608, 1668, 1809, 1836, 1938, 2052, 2278, 2363, 2412, 2502, 2546, 2584, 2641, 2907, 3336, 3417, 3618, 3672, 3753, 3819, 3876, 4104, 4556, 4726, 4824, 5004, 5092, 5282, 5814, 6834, 7089, 7236, 7506, 7638, 7752, 7923, 8721, 9112, 9313, 9452, 10008, 10184, 10251, 10564, 11457, 11628, 13668, 14178, 14472, 15012, 15276, 15846, 17442, 18626, 18904, 20502, 21128, 21267, 21641, 22914, 23256, 23769, 27336, 27939, 28356, 30024, 30552, 30753, 31692, 34371, 34884, 37252, 41004, 42534, 43282, 44897, 45828, 47538, 55878, 56712, 61506, 63384, 63801, 64923, 68742, 69768, 71307, 74504, 82008, 83817, 85068, 86564, 89794, 91656, 95076, 111756, 123012, 127602, 129846, 134691, 137484, 142614, 158321, 167634, 170136, 173128, 176947, 179588, 190152, 194769, 223512, 246024, 251451, 255204, 259692, 269382, 274968, 285228, 316642, 335268, 353894, 359176, 389538, 404073, 474963, 502902, 510408, 519384, 530841, 538764, 570456, 584307, 633284, 670536, 707788, 779076, 808146, 949926, 1005804, 1061682, 1077528, 1168614, 1212219, 1266568, 1415576, 1424889, 1558152, 1592523, 1616292, 1899852, 2011608, 2123364, 2337228, 2424438, 2849778, 3008099, 3185046, 3232584, 3799704, 4246728, 4274667, 4674456, 4777569, 4848876, 5699556, 6016198, 6370092, 8549334, 9024297, 9555138, 9697752, 11399112, 12032396, 12740184, 17098668, 18048594, 19110276, 24064792, 27072891, 34197336, 36097188, 38220552, 54145782, 72194376, 81218673, 108291564, 162437346, 216583128, 324874692, 649749384]

約数ペア:

[(1, 649749384), (2, 324874692), (3, 216583128), (4, 162437346), (6, 108291564), (8, 81218673), (9, 72194376), (12, 54145782), (17, 38220552), (18, 36097188), (19, 34197336), (24, 27072891), (27, 24064792), (34, 19110276), (36, 18048594), (38, 17098668), (51, 12740184), (54, 12032396), (57, 11399112), (67, 9697752), (68, 9555138), (72, 9024297), (76, 8549334), (102, 6370092), (108, 6016198), (114, 5699556), (134, 4848876), (136, 4777569), (139, 4674456), (152, 4274667), (153, 4246728), (171, 3799704), (201, 3232584), (204, 3185046), (216, 3008099), (228, 2849778), (268, 2424438), (278, 2337228), (306, 2123364), (323, 2011608), (342, 1899852), (402, 1616292), (408, 1592523), (417, 1558152), (456, 1424889), (459, 1415576), (513, 1266568), (536, 1212219), (556, 1168614), (603, 1077528), (612, 1061682), (646, 1005804), (684, 949926), (804, 808146), (834, 779076), (918, 707788), (969, 670536), (1026, 633284), (1112, 584307), (1139, 570456), (1206, 538764), (1224, 530841), (1251, 519384), (1273, 510408), (1292, 502902), (1368, 474963), (1608, 404073), (1668, 389538), (1809, 359176), (1836, 353894), (1938, 335268), (2052, 316642), (2278, 285228), (2363, 274968), (2412, 269382), (2502, 259692), (2546, 255204), (2584, 251451), (2641, 246024), (2907, 223512), (3336, 194769), (3417, 190152), (3618, 179588), (3672, 176947), (3753, 173128), (3819, 170136), (3876, 167634), (4104, 158321), (4556, 142614), (4726, 137484), (4824, 134691), (5004, 129846), (5092, 127602), (5282, 123012), (5814, 111756), (6834, 95076), (7089, 91656), (7236, 89794), (7506, 86564), (7638, 85068), (7752, 83817), (7923, 82008), (8721, 74504), (9112, 71307), (9313, 69768), (9452, 68742), (10008, 64923), (10184, 63801), (10251, 63384), (10564, 61506), (11457, 56712), (11628, 55878), (13668, 47538), (14178, 45828), (14472, 44897), (15012, 43282), (15276, 42534), (15846, 41004), (17442, 37252), (18626, 34884), (18904, 34371), (20502, 31692), (21128, 30753), (21267, 30552), (21641, 30024), (22914, 28356), (23256, 27939), (23769, 27336)]