1486720404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 4154177664

約数和(自身を除く): 2667457260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 101, 117, 142, 156, 202, 213, 234, 284, 303, 404, 426, 443, 468, 606, 639, 852, 886, 909, 923, 1212, 1278, 1313, 1329, 1772, 1818, 1846, 2556, 2626, 2658, 2769, 3636, 3692, 3939, 3987, 5252, 5316, 5538, 5759, 7171, 7878, 7974, 8307, 11076, 11518, 11817, 14342, 15756, 15948, 16614, 17277, 21513, 23036, 23634, 28684, 31453, 33228, 34554, 43026, 44743, 47268, 51831, 62906, 64539, 69108, 86052, 89486, 93223, 94359, 103662, 125812, 129078, 134229, 178972, 186446, 188718, 207324, 258156, 268458, 279669, 283077, 372892, 377436, 402687, 408889, 536916, 559338, 566154, 581659, 805374, 817778, 839007, 1118676, 1132308, 1163318, 1226667, 1610748, 1635556, 1678014, 1744977, 2326636, 2453334, 3176753, 3356028, 3489954, 3680001, 4906668, 5234931, 6353506, 6979908, 7360002, 9530259, 10469862, 12707012, 14720004, 19060518, 20939724, 28590777, 38121036, 41297789, 57181554, 82595578, 114363108, 123893367, 165191156, 247786734, 371680101, 495573468, 743360202, 1486720404]

約数ペア:

[(1, 1486720404), (2, 743360202), (3, 495573468), (4, 371680101), (6, 247786734), (9, 165191156), (12, 123893367), (13, 114363108), (18, 82595578), (26, 57181554), (36, 41297789), (39, 38121036), (52, 28590777), (71, 20939724), (78, 19060518), (101, 14720004), (117, 12707012), (142, 10469862), (156, 9530259), (202, 7360002), (213, 6979908), (234, 6353506), (284, 5234931), (303, 4906668), (404, 3680001), (426, 3489954), (443, 3356028), (468, 3176753), (606, 2453334), (639, 2326636), (852, 1744977), (886, 1678014), (909, 1635556), (923, 1610748), (1212, 1226667), (1278, 1163318), (1313, 1132308), (1329, 1118676), (1772, 839007), (1818, 817778), (1846, 805374), (2556, 581659), (2626, 566154), (2658, 559338), (2769, 536916), (3636, 408889), (3692, 402687), (3939, 377436), (3987, 372892), (5252, 283077), (5316, 279669), (5538, 268458), (5759, 258156), (7171, 207324), (7878, 188718), (7974, 186446), (8307, 178972), (11076, 134229), (11518, 129078), (11817, 125812), (14342, 103662), (15756, 94359), (15948, 93223), (16614, 89486), (17277, 86052), (21513, 69108), (23036, 64539), (23634, 62906), (28684, 51831), (31453, 47268), (33228, 44743), (34554, 43026)]