128207664

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 160

約数和(自身を含む): 407682240

約数和(自身を除く): 279474576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 37, 39, 48, 52, 54, 72, 74, 78, 104, 108, 111, 117, 144, 148, 156, 208, 216, 222, 234, 296, 312, 333, 351, 432, 444, 468, 481, 592, 617, 624, 666, 702, 888, 936, 962, 999, 1234, 1332, 1404, 1443, 1776, 1851, 1872, 1924, 1998, 2468, 2664, 2808, 2886, 3702, 3848, 3996, 4329, 4936, 5328, 5553, 5616, 5772, 7404, 7696, 7992, 8021, 8658, 9872, 11106, 11544, 12987, 14808, 15984, 16042, 16659, 17316, 22212, 22829, 23088, 24063, 25974, 29616, 32084, 33318, 34632, 44424, 45658, 48126, 51948, 64168, 66636, 68487, 69264, 72189, 88848, 91316, 96252, 103896, 128336, 133272, 136974, 144378, 182632, 192504, 205461, 207792, 216567, 266544, 273948, 288756, 296777, 365264, 385008, 410922, 433134, 547896, 577512, 593554, 616383, 821844, 866268, 890331, 1095792, 1155024, 1187108, 1232766, 1643688, 1732536, 1780662, 2374216, 2465532, 2670993, 3287376, 3465072, 3561324, 4748432, 4931064, 5341986, 7122648, 8012979, 9862128, 10683972, 14245296, 16025958, 21367944, 32051916, 42735888, 64103832, 128207664]

約数ペア:

[(1, 128207664), (2, 64103832), (3, 42735888), (4, 32051916), (6, 21367944), (8, 16025958), (9, 14245296), (12, 10683972), (13, 9862128), (16, 8012979), (18, 7122648), (24, 5341986), (26, 4931064), (27, 4748432), (36, 3561324), (37, 3465072), (39, 3287376), (48, 2670993), (52, 2465532), (54, 2374216), (72, 1780662), (74, 1732536), (78, 1643688), (104, 1232766), (108, 1187108), (111, 1155024), (117, 1095792), (144, 890331), (148, 866268), (156, 821844), (208, 616383), (216, 593554), (222, 577512), (234, 547896), (296, 433134), (312, 410922), (333, 385008), (351, 365264), (432, 296777), (444, 288756), (468, 273948), (481, 266544), (592, 216567), (617, 207792), (624, 205461), (666, 192504), (702, 182632), (888, 144378), (936, 136974), (962, 133272), (999, 128336), (1234, 103896), (1332, 96252), (1404, 91316), (1443, 88848), (1776, 72189), (1851, 69264), (1872, 68487), (1924, 66636), (1998, 64168), (2468, 51948), (2664, 48126), (2808, 45658), (2886, 44424), (3702, 34632), (3848, 33318), (3996, 32084), (4329, 29616), (4936, 25974), (5328, 24063), (5553, 23088), (5616, 22829), (5772, 22212), (7404, 17316), (7696, 16659), (7992, 16042), (8021, 15984), (8658, 14808), (9872, 12987), (11106, 11544)]