667085984

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1458

約数の個数: 72

約数和(自身を含む): 1422491868

約数和(自身を除く): 755405884

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 289, 424, 544, 578, 848, 901, 1156, 1361, 1696, 1802, 2312, 2722, 3604, 4624, 5444, 7208, 9248, 10888, 14416, 15317, 21776, 23137, 28832, 30634, 43552, 46274, 61268, 72133, 92548, 122536, 144266, 185096, 245072, 288532, 370192, 393329, 490144, 577064, 740384, 786658, 1154128, 1226261, 1573316, 2308256, 2452522, 3146632, 4905044, 6293264, 9810088, 12586528, 19620176, 20846437, 39240352, 41692874, 83385748, 166771496, 333542992, 667085984]

約数ペア:

[(1, 667085984), (2, 333542992), (4, 166771496), (8, 83385748), (16, 41692874), (17, 39240352), (32, 20846437), (34, 19620176), (53, 12586528), (68, 9810088), (106, 6293264), (136, 4905044), (212, 3146632), (272, 2452522), (289, 2308256), (424, 1573316), (544, 1226261), (578, 1154128), (848, 786658), (901, 740384), (1156, 577064), (1361, 490144), (1696, 393329), (1802, 370192), (2312, 288532), (2722, 245072), (3604, 185096), (4624, 144266), (5444, 122536), (7208, 92548), (9248, 72133), (10888, 61268), (14416, 46274), (15317, 43552), (21776, 30634), (23137, 28832)]