4581468928

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 9330982640

約数和(自身を除く): 4749513712

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 397, 488, 739, 794, 976, 1478, 1588, 1952, 2956, 3176, 3904, 5912, 6352, 7808, 11824, 12704, 15616, 23648, 24217, 25408, 45079, 47296, 48434, 50816, 90158, 94592, 96868, 101632, 180316, 189184, 193736, 293383, 360632, 387472, 586766, 721264, 774944, 1173532, 1442528, 1549888, 2347064, 2885056, 3099776, 4694128, 5770112, 6199552, 9388256, 11540224, 17896363, 18776512, 35792726, 37553024, 71585452, 75106048, 143170904, 286341808, 572683616, 1145367232, 2290734464, 4581468928]

約数ペア:

[(1, 4581468928), (2, 2290734464), (4, 1145367232), (8, 572683616), (16, 286341808), (32, 143170904), (61, 75106048), (64, 71585452), (122, 37553024), (128, 35792726), (244, 18776512), (256, 17896363), (397, 11540224), (488, 9388256), (739, 6199552), (794, 5770112), (976, 4694128), (1478, 3099776), (1588, 2885056), (1952, 2347064), (2956, 1549888), (3176, 1442528), (3904, 1173532), (5912, 774944), (6352, 721264), (7808, 586766), (11824, 387472), (12704, 360632), (15616, 293383), (23648, 193736), (24217, 189184), (25408, 180316), (45079, 101632), (47296, 96868), (48434, 94592), (50816, 90158)]