277894912

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 610550976

約数和(自身を除く): 332656064

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 97, 124, 128, 152, 194, 248, 256, 304, 361, 388, 496, 589, 608, 722, 776, 992, 1178, 1216, 1444, 1552, 1843, 1984, 2356, 2432, 2888, 3007, 3104, 3686, 3968, 4712, 4864, 5776, 6014, 6208, 7372, 7936, 9424, 11191, 11552, 12028, 12416, 14744, 18848, 22382, 23104, 24056, 24832, 29488, 35017, 37696, 44764, 46208, 48112, 57133, 58976, 70034, 75392, 89528, 92416, 96224, 114266, 117952, 140068, 150784, 179056, 192448, 228532, 235904, 280136, 358112, 384896, 457064, 471808, 560272, 716224, 769792, 914128, 1085527, 1120544, 1432448, 1828256, 2171054, 2241088, 2864896, 3656512, 4342108, 4482176, 7313024, 8684216, 8964352, 14626048, 17368432, 34736864, 69473728, 138947456, 277894912]

約数ペア:

[(1, 277894912), (2, 138947456), (4, 69473728), (8, 34736864), (16, 17368432), (19, 14626048), (31, 8964352), (32, 8684216), (38, 7313024), (62, 4482176), (64, 4342108), (76, 3656512), (97, 2864896), (124, 2241088), (128, 2171054), (152, 1828256), (194, 1432448), (248, 1120544), (256, 1085527), (304, 914128), (361, 769792), (388, 716224), (496, 560272), (589, 471808), (608, 457064), (722, 384896), (776, 358112), (992, 280136), (1178, 235904), (1216, 228532), (1444, 192448), (1552, 179056), (1843, 150784), (1984, 140068), (2356, 117952), (2432, 114266), (2888, 96224), (3007, 92416), (3104, 89528), (3686, 75392), (3968, 70034), (4712, 58976), (4864, 57133), (5776, 48112), (6014, 46208), (6208, 44764), (7372, 37696), (7936, 35017), (9424, 29488), (11191, 24832), (11552, 24056), (12028, 23104), (12416, 22382), (14744, 18848)]