643025808

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 1867856640

約数和(自身を除く): 1224830832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 283, 372, 496, 509, 558, 566, 744, 849, 1018, 1116, 1132, 1488, 1527, 1698, 2036, 2232, 2264, 2547, 3054, 3396, 4072, 4464, 4528, 4581, 5094, 6108, 6792, 8144, 8773, 9162, 10188, 12216, 13584, 15779, 17546, 18324, 20376, 24432, 26319, 31558, 35092, 36648, 40752, 47337, 52638, 63116, 70184, 73296, 78957, 94674, 105276, 126232, 140368, 142011, 144047, 157914, 189348, 210552, 252464, 284022, 288094, 315828, 378696, 421104, 432141, 568044, 576188, 631656, 757392, 864282, 1136088, 1152376, 1263312, 1296423, 1728564, 2272176, 2304752, 2592846, 3457128, 4465457, 5185692, 6914256, 8930914, 10371384, 13396371, 17861828, 20742768, 26792742, 35723656, 40189113, 53585484, 71447312, 80378226, 107170968, 160756452, 214341936, 321512904, 643025808]

約数ペア:

[(1, 643025808), (2, 321512904), (3, 214341936), (4, 160756452), (6, 107170968), (8, 80378226), (9, 71447312), (12, 53585484), (16, 40189113), (18, 35723656), (24, 26792742), (31, 20742768), (36, 17861828), (48, 13396371), (62, 10371384), (72, 8930914), (93, 6914256), (124, 5185692), (144, 4465457), (186, 3457128), (248, 2592846), (279, 2304752), (283, 2272176), (372, 1728564), (496, 1296423), (509, 1263312), (558, 1152376), (566, 1136088), (744, 864282), (849, 757392), (1018, 631656), (1116, 576188), (1132, 568044), (1488, 432141), (1527, 421104), (1698, 378696), (2036, 315828), (2232, 288094), (2264, 284022), (2547, 252464), (3054, 210552), (3396, 189348), (4072, 157914), (4464, 144047), (4528, 142011), (4581, 140368), (5094, 126232), (6108, 105276), (6792, 94674), (8144, 78957), (8773, 73296), (9162, 70184), (10188, 63116), (12216, 52638), (13584, 47337), (15779, 40752), (17546, 36648), (18324, 35092), (20376, 31558), (24432, 26319)]