818965728

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{45137}}^1$

素因数の和:45166

約数の個数: 120

約数和(自身を含む): 2752695792

約数和(自身を除く): 1933730064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 45137, 90274, 135411, 180548, 270822, 315959, 361096, 406233, 541644, 631918, 722192, 812466, 947877, 1083288, 1218699, 1263836, 1444384, 1624932, 1895754, 2166576, 2437398, 2527672, 2843631, 3249864, 3656097, 3791508, 4333152, 4874796, 5055344, 5687262, 6499728, 7312194, 7583016, 8530893, 9749592, 10110688, 11374524, 12999456, 14624388, 15166032, 17061786, 19499184, 22749048, 25592679, 29248776, 30332064, 34123572, 38998368, 45498096, 51185358, 58497552, 68247144, 90996192, 102370716, 116995104, 136494288, 204741432, 272988576, 409482864, 818965728]

約数ペア:

[(1, 818965728), (2, 409482864), (3, 272988576), (4, 204741432), (6, 136494288), (7, 116995104), (8, 102370716), (9, 90996192), (12, 68247144), (14, 58497552), (16, 51185358), (18, 45498096), (21, 38998368), (24, 34123572), (27, 30332064), (28, 29248776), (32, 25592679), (36, 22749048), (42, 19499184), (48, 17061786), (54, 15166032), (56, 14624388), (63, 12999456), (72, 11374524), (81, 10110688), (84, 9749592), (96, 8530893), (108, 7583016), (112, 7312194), (126, 6499728), (144, 5687262), (162, 5055344), (168, 4874796), (189, 4333152), (216, 3791508), (224, 3656097), (252, 3249864), (288, 2843631), (324, 2527672), (336, 2437398), (378, 2166576), (432, 1895754), (504, 1624932), (567, 1444384), (648, 1263836), (672, 1218699), (756, 1083288), (864, 947877), (1008, 812466), (1134, 722192), (1296, 631918), (1512, 541644), (2016, 406233), (2268, 361096), (2592, 315959), (3024, 270822), (4536, 180548), (6048, 135411), (9072, 90274), (18144, 45137)]