64860928

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 145990656

約数和(自身を除く): 81129728

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 743, 992, 1364, 1408, 1486, 1984, 2728, 2816, 2972, 3968, 5456, 5944, 7936, 8173, 10912, 11888, 16346, 21824, 23033, 23776, 32692, 43648, 46066, 47552, 65384, 87296, 92132, 95104, 130768, 184264, 190208, 253363, 261536, 368528, 506726, 523072, 737056, 1013452, 1046144, 1474112, 2026904, 2092288, 2948224, 4053808, 5896448, 8107616, 16215232, 32430464, 64860928]

約数ペア:

[(1, 64860928), (2, 32430464), (4, 16215232), (8, 8107616), (11, 5896448), (16, 4053808), (22, 2948224), (31, 2092288), (32, 2026904), (44, 1474112), (62, 1046144), (64, 1013452), (88, 737056), (124, 523072), (128, 506726), (176, 368528), (248, 261536), (256, 253363), (341, 190208), (352, 184264), (496, 130768), (682, 95104), (704, 92132), (743, 87296), (992, 65384), (1364, 47552), (1408, 46066), (1486, 43648), (1984, 32692), (2728, 23776), (2816, 23033), (2972, 21824), (3968, 16346), (5456, 11888), (5944, 10912), (7936, 8173)]