398449008

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 1150097520

約数和(自身を除く): 751648512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 229, 258, 281, 344, 387, 458, 516, 562, 687, 688, 774, 843, 916, 1032, 1124, 1374, 1548, 1686, 1832, 2061, 2064, 2248, 2529, 2748, 3096, 3372, 3664, 4122, 4496, 5058, 5496, 6192, 6744, 8244, 9847, 10116, 10992, 12083, 13488, 16488, 19694, 20232, 24166, 29541, 32976, 36249, 39388, 40464, 48332, 59082, 64349, 72498, 78776, 88623, 96664, 108747, 118164, 128698, 144996, 157552, 177246, 193047, 193328, 217494, 236328, 257396, 289992, 354492, 386094, 434988, 472656, 514792, 579141, 579984, 708984, 772188, 869976, 1029584, 1158282, 1417968, 1544376, 1739952, 2316564, 2767007, 3088752, 4633128, 5534014, 8301021, 9266256, 11068028, 16602042, 22136056, 24903063, 33204084, 44272112, 49806126, 66408168, 99612252, 132816336, 199224504, 398449008]

約数ペア:

[(1, 398449008), (2, 199224504), (3, 132816336), (4, 99612252), (6, 66408168), (8, 49806126), (9, 44272112), (12, 33204084), (16, 24903063), (18, 22136056), (24, 16602042), (36, 11068028), (43, 9266256), (48, 8301021), (72, 5534014), (86, 4633128), (129, 3088752), (144, 2767007), (172, 2316564), (229, 1739952), (258, 1544376), (281, 1417968), (344, 1158282), (387, 1029584), (458, 869976), (516, 772188), (562, 708984), (687, 579984), (688, 579141), (774, 514792), (843, 472656), (916, 434988), (1032, 386094), (1124, 354492), (1374, 289992), (1548, 257396), (1686, 236328), (1832, 217494), (2061, 193328), (2064, 193047), (2248, 177246), (2529, 157552), (2748, 144996), (3096, 128698), (3372, 118164), (3664, 108747), (4122, 96664), (4496, 88623), (5058, 78776), (5496, 72498), (6192, 64349), (6744, 59082), (8244, 48332), (9847, 40464), (10116, 39388), (10992, 36249), (12083, 32976), (13488, 29541), (16488, 24166), (19694, 20232)]