279035648

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 580209840

約数和(自身を除く): 301174192

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 89, 128, 148, 178, 256, 296, 331, 356, 592, 662, 712, 1184, 1324, 1424, 2368, 2648, 2848, 3293, 4736, 5296, 5696, 6586, 9472, 10592, 11392, 12247, 13172, 21184, 22784, 24494, 26344, 29459, 42368, 48988, 52688, 58918, 84736, 97976, 105376, 117836, 195952, 210752, 235672, 391904, 421504, 471344, 783808, 843008, 942688, 1089983, 1567616, 1885376, 2179966, 3135232, 3770752, 4359932, 7541504, 8719864, 17439728, 34879456, 69758912, 139517824, 279035648]

約数ペア:

[(1, 279035648), (2, 139517824), (4, 69758912), (8, 34879456), (16, 17439728), (32, 8719864), (37, 7541504), (64, 4359932), (74, 3770752), (89, 3135232), (128, 2179966), (148, 1885376), (178, 1567616), (256, 1089983), (296, 942688), (331, 843008), (356, 783808), (592, 471344), (662, 421504), (712, 391904), (1184, 235672), (1324, 210752), (1424, 195952), (2368, 117836), (2648, 105376), (2848, 97976), (3293, 84736), (4736, 58918), (5296, 52688), (5696, 48988), (6586, 42368), (9472, 29459), (10592, 26344), (11392, 24494), (12247, 22784), (13172, 21184)]