289498212

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 865159680

約数和(自身を除く): 575661468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 37, 38, 41, 54, 57, 62, 74, 76, 81, 82, 93, 108, 111, 114, 123, 124, 148, 162, 164, 171, 186, 222, 228, 246, 279, 324, 333, 342, 369, 372, 444, 492, 513, 558, 589, 666, 684, 703, 738, 779, 837, 999, 1026, 1107, 1116, 1147, 1178, 1271, 1332, 1406, 1476, 1517, 1539, 1558, 1674, 1767, 1998, 2052, 2109, 2214, 2294, 2337, 2356, 2511, 2542, 2812, 2997, 3034, 3078, 3116, 3321, 3348, 3441, 3534, 3813, 3996, 4218, 4428, 4551, 4588, 4674, 5022, 5084, 5301, 5994, 6068, 6156, 6327, 6642, 6882, 7011, 7068, 7626, 8436, 9102, 9348, 10044, 10323, 10602, 11439, 11988, 12654, 13284, 13653, 13764, 14022, 15252, 15903, 18204, 18981, 20646, 21033, 21204, 21793, 22878, 24149, 25308, 27306, 28044, 28823, 30969, 31806, 34317, 37962, 40959, 41292, 42066, 43586, 45756, 47027, 47709, 48298, 54612, 56943, 57646, 61938, 63099, 63612, 65379, 68634, 72447, 75924, 81918, 84132, 86469, 87172, 92907, 94054, 95418, 96596, 102951, 113886, 115292, 122877, 123876, 126198, 130758, 137268, 141081, 144894, 163836, 172938, 185814, 188108, 190836, 196137, 205902, 217341, 227772, 245754, 252396, 259407, 261516, 282162, 289788, 345876, 371628, 392274, 411804, 423243, 434682, 491508, 518814, 564324, 588411, 652023, 778221, 784548, 846486, 869364, 893513, 1037628, 1176822, 1269729, 1304046, 1556442, 1692972, 1765233, 1787026, 1956069, 2334663, 2353644, 2539458, 2608092, 2680539, 3112884, 3530466, 3574052, 3809187, 3912138, 4669326, 5078916, 5361078, 7060932, 7618374, 7824276, 8041617, 9338652, 10722156, 15236748, 16083234, 24124851, 32166468, 48249702, 72374553, 96499404, 144749106, 289498212]

約数ペア:

[(1, 289498212), (2, 144749106), (3, 96499404), (4, 72374553), (6, 48249702), (9, 32166468), (12, 24124851), (18, 16083234), (19, 15236748), (27, 10722156), (31, 9338652), (36, 8041617), (37, 7824276), (38, 7618374), (41, 7060932), (54, 5361078), (57, 5078916), (62, 4669326), (74, 3912138), (76, 3809187), (81, 3574052), (82, 3530466), (93, 3112884), (108, 2680539), (111, 2608092), (114, 2539458), (123, 2353644), (124, 2334663), (148, 1956069), (162, 1787026), (164, 1765233), (171, 1692972), (186, 1556442), (222, 1304046), (228, 1269729), (246, 1176822), (279, 1037628), (324, 893513), (333, 869364), (342, 846486), (369, 784548), (372, 778221), (444, 652023), (492, 588411), (513, 564324), (558, 518814), (589, 491508), (666, 434682), (684, 423243), (703, 411804), (738, 392274), (779, 371628), (837, 345876), (999, 289788), (1026, 282162), (1107, 261516), (1116, 259407), (1147, 252396), (1178, 245754), (1271, 227772), (1332, 217341), (1406, 205902), (1476, 196137), (1517, 190836), (1539, 188108), (1558, 185814), (1674, 172938), (1767, 163836), (1998, 144894), (2052, 141081), (2109, 137268), (2214, 130758), (2294, 126198), (2337, 123876), (2356, 122877), (2511, 115292), (2542, 113886), (2812, 102951), (2997, 96596), (3034, 95418), (3078, 94054), (3116, 92907), (3321, 87172), (3348, 86469), (3441, 84132), (3534, 81918), (3813, 75924), (3996, 72447), (4218, 68634), (4428, 65379), (4551, 63612), (4588, 63099), (4674, 61938), (5022, 57646), (5084, 56943), (5301, 54612), (5994, 48298), (6068, 47709), (6156, 47027), (6327, 45756), (6642, 43586), (6882, 42066), (7011, 41292), (7068, 40959), (7626, 37962), (8436, 34317), (9102, 31806), (9348, 30969), (10044, 28823), (10323, 28044), (10602, 27306), (11439, 25308), (11988, 24149), (12654, 22878), (13284, 21793), (13653, 21204), (13764, 21033), (14022, 20646), (15252, 18981), (15903, 18204)]