716509948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 1709545824

約数和(自身を除く): 993035876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 113, 119, 154, 173, 187, 196, 226, 238, 308, 346, 374, 452, 476, 539, 692, 748, 791, 833, 1078, 1211, 1243, 1309, 1582, 1666, 1903, 1921, 2156, 2422, 2486, 2618, 2941, 3164, 3332, 3806, 3842, 4844, 4972, 5236, 5537, 5882, 7612, 7684, 8477, 8701, 9163, 11074, 11764, 13321, 13447, 16954, 17402, 18326, 19549, 20587, 21131, 22148, 26642, 26894, 32351, 33908, 34804, 36652, 39098, 41174, 42262, 53284, 53788, 60907, 64702, 78196, 82348, 84524, 93247, 94129, 121814, 129404, 136843, 144109, 147917, 186494, 188258, 215039, 226457, 243628, 273686, 288218, 295834, 332333, 372988, 376516, 430078, 452914, 547372, 576436, 591668, 664666, 860156, 905828, 957901, 1035419, 1329332, 1505273, 1585199, 1915802, 2070838, 2326331, 3010546, 3170398, 3655663, 3831604, 4141676, 4652662, 6021092, 6340796, 7311326, 9305324, 10536911, 14622652, 16284317, 21073822, 25589641, 32568634, 42147644, 51179282, 65137268, 102358564, 179127487, 358254974, 716509948]

約数ペア:

[(1, 716509948), (2, 358254974), (4, 179127487), (7, 102358564), (11, 65137268), (14, 51179282), (17, 42147644), (22, 32568634), (28, 25589641), (34, 21073822), (44, 16284317), (49, 14622652), (68, 10536911), (77, 9305324), (98, 7311326), (113, 6340796), (119, 6021092), (154, 4652662), (173, 4141676), (187, 3831604), (196, 3655663), (226, 3170398), (238, 3010546), (308, 2326331), (346, 2070838), (374, 1915802), (452, 1585199), (476, 1505273), (539, 1329332), (692, 1035419), (748, 957901), (791, 905828), (833, 860156), (1078, 664666), (1211, 591668), (1243, 576436), (1309, 547372), (1582, 452914), (1666, 430078), (1903, 376516), (1921, 372988), (2156, 332333), (2422, 295834), (2486, 288218), (2618, 273686), (2941, 243628), (3164, 226457), (3332, 215039), (3806, 188258), (3842, 186494), (4844, 147917), (4972, 144109), (5236, 136843), (5537, 129404), (5882, 121814), (7612, 94129), (7684, 93247), (8477, 84524), (8701, 82348), (9163, 78196), (11074, 64702), (11764, 60907), (13321, 53788), (13447, 53284), (16954, 42262), (17402, 41174), (18326, 39098), (19549, 36652), (20587, 34804), (21131, 33908), (22148, 32351), (26642, 26894)]