628007496

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 1665619200

約数和(自身を除く): 1037611704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 89, 101, 123, 142, 164, 178, 202, 213, 246, 267, 284, 303, 328, 356, 404, 426, 492, 534, 568, 606, 712, 808, 852, 984, 1068, 1212, 1704, 2136, 2424, 2911, 3649, 4141, 5822, 6319, 7171, 7298, 8282, 8733, 8989, 10947, 11644, 12423, 12638, 14342, 14596, 16564, 17466, 17978, 18957, 21513, 21894, 23288, 24846, 25276, 26967, 28684, 29192, 33128, 34932, 35956, 37914, 43026, 43788, 49692, 50552, 53934, 57368, 69864, 71912, 75828, 86052, 87576, 99384, 107868, 151656, 172104, 215736, 259079, 294011, 368549, 518158, 588022, 638219, 737098, 777237, 882033, 1036316, 1105647, 1176044, 1276438, 1474196, 1554474, 1764066, 1914657, 2072632, 2211294, 2352088, 2552876, 2948392, 3108948, 3528132, 3829314, 4422588, 5105752, 6217896, 7056264, 7658628, 8845176, 15317256, 26166979, 52333958, 78500937, 104667916, 157001874, 209335832, 314003748, 628007496]

約数ペア:

[(1, 628007496), (2, 314003748), (3, 209335832), (4, 157001874), (6, 104667916), (8, 78500937), (12, 52333958), (24, 26166979), (41, 15317256), (71, 8845176), (82, 7658628), (89, 7056264), (101, 6217896), (123, 5105752), (142, 4422588), (164, 3829314), (178, 3528132), (202, 3108948), (213, 2948392), (246, 2552876), (267, 2352088), (284, 2211294), (303, 2072632), (328, 1914657), (356, 1764066), (404, 1554474), (426, 1474196), (492, 1276438), (534, 1176044), (568, 1105647), (606, 1036316), (712, 882033), (808, 777237), (852, 737098), (984, 638219), (1068, 588022), (1212, 518158), (1704, 368549), (2136, 294011), (2424, 259079), (2911, 215736), (3649, 172104), (4141, 151656), (5822, 107868), (6319, 99384), (7171, 87576), (7298, 86052), (8282, 75828), (8733, 71912), (8989, 69864), (10947, 57368), (11644, 53934), (12423, 50552), (12638, 49692), (14342, 43788), (14596, 43026), (16564, 37914), (17466, 35956), (17978, 34932), (18957, 33128), (21513, 29192), (21894, 28684), (23288, 26967), (24846, 25276)]