287458164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1187}}^1$

素因数の和:1266

約数の個数: 108

約数和(自身を含む): 858809952

約数和(自身を除く): 571351788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 961, 1116, 1187, 1302, 1922, 1953, 2374, 2604, 2883, 3561, 3844, 3906, 4748, 5766, 6727, 7122, 7812, 8309, 8649, 10683, 11532, 13454, 14244, 16618, 17298, 20181, 21366, 24927, 26908, 33236, 34596, 36797, 40362, 42732, 49854, 60543, 73594, 74781, 80724, 99708, 110391, 121086, 147188, 149562, 220782, 242172, 257579, 299124, 331173, 441564, 515158, 662346, 772737, 1030316, 1140707, 1324692, 1545474, 2281414, 2318211, 3090948, 3422121, 4562828, 4636422, 6844242, 7984949, 9272844, 10266363, 13688484, 15969898, 20532726, 23954847, 31939796, 41065452, 47909694, 71864541, 95819388, 143729082, 287458164]

約数ペア:

[(1, 287458164), (2, 143729082), (3, 95819388), (4, 71864541), (6, 47909694), (7, 41065452), (9, 31939796), (12, 23954847), (14, 20532726), (18, 15969898), (21, 13688484), (28, 10266363), (31, 9272844), (36, 7984949), (42, 6844242), (62, 4636422), (63, 4562828), (84, 3422121), (93, 3090948), (124, 2318211), (126, 2281414), (186, 1545474), (217, 1324692), (252, 1140707), (279, 1030316), (372, 772737), (434, 662346), (558, 515158), (651, 441564), (868, 331173), (961, 299124), (1116, 257579), (1187, 242172), (1302, 220782), (1922, 149562), (1953, 147188), (2374, 121086), (2604, 110391), (2883, 99708), (3561, 80724), (3844, 74781), (3906, 73594), (4748, 60543), (5766, 49854), (6727, 42732), (7122, 40362), (7812, 36797), (8309, 34596), (8649, 33236), (10683, 26908), (11532, 24927), (13454, 21366), (14244, 20181), (16618, 17298)]