1878195852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 5239503360

約数和(自身を除く): 3361307508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 251, 271, 354, 468, 502, 531, 542, 708, 753, 767, 813, 1004, 1062, 1084, 1506, 1534, 1626, 2124, 2259, 2301, 2439, 3012, 3068, 3252, 3263, 3523, 4518, 4602, 4878, 6526, 6903, 7046, 9036, 9204, 9756, 9789, 10569, 13052, 13806, 14092, 14809, 15989, 19578, 21138, 27612, 29367, 29618, 31707, 31978, 39156, 42276, 44427, 47967, 58734, 59236, 63414, 63956, 68021, 88854, 95934, 117468, 126828, 133281, 136042, 143901, 177708, 191868, 192517, 204063, 207857, 266562, 272084, 287802, 385034, 408126, 415714, 533124, 575604, 577551, 612189, 623571, 770068, 816252, 831428, 884273, 1155102, 1224378, 1247142, 1732653, 1768546, 1870713, 2310204, 2448756, 2494284, 2652819, 3465306, 3537092, 3741426, 4013239, 5305638, 6930612, 7482852, 7958457, 8026478, 10611276, 12039717, 15916914, 16052956, 24079434, 31833828, 36119151, 48158868, 52172107, 72238302, 104344214, 144476604, 156516321, 208688428, 313032642, 469548963, 626065284, 939097926, 1878195852]

約数ペア:

[(1, 1878195852), (2, 939097926), (3, 626065284), (4, 469548963), (6, 313032642), (9, 208688428), (12, 156516321), (13, 144476604), (18, 104344214), (26, 72238302), (36, 52172107), (39, 48158868), (52, 36119151), (59, 31833828), (78, 24079434), (117, 16052956), (118, 15916914), (156, 12039717), (177, 10611276), (234, 8026478), (236, 7958457), (251, 7482852), (271, 6930612), (354, 5305638), (468, 4013239), (502, 3741426), (531, 3537092), (542, 3465306), (708, 2652819), (753, 2494284), (767, 2448756), (813, 2310204), (1004, 1870713), (1062, 1768546), (1084, 1732653), (1506, 1247142), (1534, 1224378), (1626, 1155102), (2124, 884273), (2259, 831428), (2301, 816252), (2439, 770068), (3012, 623571), (3068, 612189), (3252, 577551), (3263, 575604), (3523, 533124), (4518, 415714), (4602, 408126), (4878, 385034), (6526, 287802), (6903, 272084), (7046, 266562), (9036, 207857), (9204, 204063), (9756, 192517), (9789, 191868), (10569, 177708), (13052, 143901), (13806, 136042), (14092, 133281), (14809, 126828), (15989, 117468), (19578, 95934), (21138, 88854), (27612, 68021), (29367, 63956), (29618, 63414), (31707, 59236), (31978, 58734), (39156, 47967), (42276, 44427)]