313133984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8443}}^1$

素因数の和:8533

約数の個数: 48

約数和(自身を含む): 659645280

約数和(自身を除く): 346511296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 4636, 8443, 9272, 16886, 18544, 33772, 37088, 67544, 135088, 160417, 270176, 320834, 515023, 641668, 1030046, 1283336, 2060092, 2566672, 4120184, 5133344, 8240368, 9785437, 16480736, 19570874, 39141748, 78283496, 156566992, 313133984]

約数ペア:

[(1, 313133984), (2, 156566992), (4, 78283496), (8, 39141748), (16, 19570874), (19, 16480736), (32, 9785437), (38, 8240368), (61, 5133344), (76, 4120184), (122, 2566672), (152, 2060092), (244, 1283336), (304, 1030046), (488, 641668), (608, 515023), (976, 320834), (1159, 270176), (1952, 160417), (2318, 135088), (4636, 67544), (8443, 37088), (9272, 33772), (16886, 18544)]