128501712

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 384752160

約数和(自身を除く): 256250448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 67, 72, 76, 114, 134, 144, 152, 171, 201, 228, 268, 304, 342, 402, 456, 536, 603, 684, 701, 804, 912, 1072, 1206, 1273, 1368, 1402, 1608, 2103, 2412, 2546, 2736, 2804, 3216, 3819, 4206, 4824, 5092, 5608, 6309, 7638, 8412, 9648, 10184, 11216, 11457, 12618, 13319, 15276, 16824, 20368, 22914, 25236, 26638, 30552, 33648, 39957, 45828, 46967, 50472, 53276, 61104, 79914, 91656, 93934, 100944, 106552, 119871, 140901, 159828, 183312, 187868, 213104, 239742, 281802, 319656, 375736, 422703, 479484, 563604, 639312, 751472, 845406, 892373, 958968, 1127208, 1690812, 1784746, 1917936, 2254416, 2677119, 3381624, 3569492, 5354238, 6763248, 7138984, 8031357, 10708476, 14277968, 16062714, 21416952, 32125428, 42833904, 64250856, 128501712]

約数ペア:

[(1, 128501712), (2, 64250856), (3, 42833904), (4, 32125428), (6, 21416952), (8, 16062714), (9, 14277968), (12, 10708476), (16, 8031357), (18, 7138984), (19, 6763248), (24, 5354238), (36, 3569492), (38, 3381624), (48, 2677119), (57, 2254416), (67, 1917936), (72, 1784746), (76, 1690812), (114, 1127208), (134, 958968), (144, 892373), (152, 845406), (171, 751472), (201, 639312), (228, 563604), (268, 479484), (304, 422703), (342, 375736), (402, 319656), (456, 281802), (536, 239742), (603, 213104), (684, 187868), (701, 183312), (804, 159828), (912, 140901), (1072, 119871), (1206, 106552), (1273, 100944), (1368, 93934), (1402, 91656), (1608, 79914), (2103, 61104), (2412, 53276), (2546, 50472), (2736, 46967), (2804, 45828), (3216, 39957), (3819, 33648), (4206, 30552), (4824, 26638), (5092, 25236), (5608, 22914), (6309, 20368), (7638, 16824), (8412, 15276), (9648, 13319), (10184, 12618), (11216, 11457)]