258731928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13163}}^1$

素因数の和:13198

約数の個数: 128

約数和(自身を含む): 884620800

約数和(自身を除く): 625888872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 13163, 19656, 26326, 39489, 52652, 78978, 92141, 105304, 118467, 157956, 171119, 184282, 236934, 276423, 315912, 342238, 355401, 368564, 473868, 513357, 552846, 684476, 710802, 737128, 829269, 947736, 1026714, 1105692, 1197833, 1368952, 1421604, 1540071, 1658538, 2053428, 2211384, 2395666, 2487807, 2843208, 3080142, 3317076, 3593499, 4106856, 4620213, 4791332, 4975614, 6160284, 6634152, 7186998, 9240426, 9582664, 9951228, 10780497, 12320568, 14373996, 18480852, 19902456, 21560994, 28747992, 32341491, 36961704, 43121988, 64682982, 86243976, 129365964, 258731928]

約数ペア:

[(1, 258731928), (2, 129365964), (3, 86243976), (4, 64682982), (6, 43121988), (7, 36961704), (8, 32341491), (9, 28747992), (12, 21560994), (13, 19902456), (14, 18480852), (18, 14373996), (21, 12320568), (24, 10780497), (26, 9951228), (27, 9582664), (28, 9240426), (36, 7186998), (39, 6634152), (42, 6160284), (52, 4975614), (54, 4791332), (56, 4620213), (63, 4106856), (72, 3593499), (78, 3317076), (84, 3080142), (91, 2843208), (104, 2487807), (108, 2395666), (117, 2211384), (126, 2053428), (156, 1658538), (168, 1540071), (182, 1421604), (189, 1368952), (216, 1197833), (234, 1105692), (252, 1026714), (273, 947736), (312, 829269), (351, 737128), (364, 710802), (378, 684476), (468, 552846), (504, 513357), (546, 473868), (702, 368564), (728, 355401), (756, 342238), (819, 315912), (936, 276423), (1092, 236934), (1404, 184282), (1512, 171119), (1638, 157956), (2184, 118467), (2457, 105304), (2808, 92141), (3276, 78978), (4914, 52652), (6552, 39489), (9828, 26326), (13163, 19656)]