51328576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 122895360

約数和(自身を除く): 71566784

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 191, 208, 221, 247, 272, 304, 323, 382, 416, 442, 494, 544, 608, 646, 764, 832, 884, 988, 1088, 1216, 1292, 1528, 1768, 1976, 2483, 2584, 3056, 3247, 3536, 3629, 3952, 4199, 4966, 5168, 6112, 6494, 7072, 7258, 7904, 8398, 9932, 10336, 12224, 12988, 14144, 14516, 15808, 16796, 19864, 20672, 25976, 29032, 33592, 39728, 42211, 47177, 51952, 58064, 61693, 67184, 79456, 84422, 94354, 103904, 116128, 123386, 134368, 158912, 168844, 188708, 207808, 232256, 246772, 268736, 337688, 377416, 493544, 675376, 754832, 802009, 987088, 1350752, 1509664, 1604018, 1974176, 2701504, 3019328, 3208036, 3948352, 6416072, 12832144, 25664288, 51328576]

約数ペア:

[(1, 51328576), (2, 25664288), (4, 12832144), (8, 6416072), (13, 3948352), (16, 3208036), (17, 3019328), (19, 2701504), (26, 1974176), (32, 1604018), (34, 1509664), (38, 1350752), (52, 987088), (64, 802009), (68, 754832), (76, 675376), (104, 493544), (136, 377416), (152, 337688), (191, 268736), (208, 246772), (221, 232256), (247, 207808), (272, 188708), (304, 168844), (323, 158912), (382, 134368), (416, 123386), (442, 116128), (494, 103904), (544, 94354), (608, 84422), (646, 79456), (764, 67184), (832, 61693), (884, 58064), (988, 51952), (1088, 47177), (1216, 42211), (1292, 39728), (1528, 33592), (1768, 29032), (1976, 25976), (2483, 20672), (2584, 19864), (3056, 16796), (3247, 15808), (3536, 14516), (3629, 14144), (3952, 12988), (4199, 12224), (4966, 10336), (5168, 9932), (6112, 8398), (6494, 7904), (7072, 7258)]