309968765918

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2381}}^1$

素因数の和:2687

約数の個数: 128

約数和(自身を含む): 583936819200

約数和(自身を除く): 273968053282

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 223, 259, 322, 343, 446, 518, 686, 851, 1127, 1561, 1702, 1813, 2254, 2381, 3122, 3626, 4762, 5129, 5957, 7889, 8251, 10258, 10927, 11914, 12691, 15778, 16502, 16667, 21854, 25382, 33334, 35903, 41699, 54763, 57757, 71806, 76489, 83398, 88097, 109526, 115514, 116669, 152978, 176194, 189773, 233338, 251321, 291893, 379546, 383341, 404299, 502642, 530963, 583786, 616679, 766682, 808598, 816683, 1061926, 1233358, 1328411, 1633366, 1759247, 2026231, 2656822, 2683387, 2830093, 3518494, 3716741, 4052462, 4316753, 5366774, 5660186, 7433482, 8633506, 9298877, 12212149, 14183617, 18597754, 18783709, 19645631, 24424298, 26017187, 28367234, 30217271, 37567418, 39291262, 52034374, 60434542, 65092139, 85485043, 99285319, 130184278, 137519417, 170970086, 182120309, 198570638, 275038834, 364240618, 451849513, 598395301, 694997233, 903699026, 962635919, 1196790602, 1389994466, 1925271838, 3162946591, 4188767107, 6325893182, 6738451433, 8377534214, 13476902866, 22140626137, 44281252274, 154984382959, 309968765918]

約数ペア:

[(1, 309968765918), (2, 154984382959), (7, 44281252274), (14, 22140626137), (23, 13476902866), (37, 8377534214), (46, 6738451433), (49, 6325893182), (74, 4188767107), (98, 3162946591), (161, 1925271838), (223, 1389994466), (259, 1196790602), (322, 962635919), (343, 903699026), (446, 694997233), (518, 598395301), (686, 451849513), (851, 364240618), (1127, 275038834), (1561, 198570638), (1702, 182120309), (1813, 170970086), (2254, 137519417), (2381, 130184278), (3122, 99285319), (3626, 85485043), (4762, 65092139), (5129, 60434542), (5957, 52034374), (7889, 39291262), (8251, 37567418), (10258, 30217271), (10927, 28367234), (11914, 26017187), (12691, 24424298), (15778, 19645631), (16502, 18783709), (16667, 18597754), (21854, 14183617), (25382, 12212149), (33334, 9298877), (35903, 8633506), (41699, 7433482), (54763, 5660186), (57757, 5366774), (71806, 4316753), (76489, 4052462), (83398, 3716741), (88097, 3518494), (109526, 2830093), (115514, 2683387), (116669, 2656822), (152978, 2026231), (176194, 1759247), (189773, 1633366), (233338, 1328411), (251321, 1233358), (291893, 1061926), (379546, 816683), (383341, 808598), (404299, 766682), (502642, 616679), (530963, 583786)]