660045056

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7619

約数の個数: 72

約数和(自身を含む): 1483845888

約数和(自身を除く): 823800832

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, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 7561, 7936, 10912, 15122, 21824, 30244, 43648, 60488, 83171, 87296, 120976, 166342, 234391, 241952, 332684, 468782, 483904, 665368, 937564, 967808, 1330736, 1875128, 1935616, 2578301, 2661472, 3750256, 5156602, 5322944, 7500512, 10313204, 10645888, 15001024, 20626408, 21291776, 30002048, 41252816, 60004096, 82505632, 165011264, 330022528, 660045056]

約数ペア:

[(1, 660045056), (2, 330022528), (4, 165011264), (8, 82505632), (11, 60004096), (16, 41252816), (22, 30002048), (31, 21291776), (32, 20626408), (44, 15001024), (62, 10645888), (64, 10313204), (88, 7500512), (124, 5322944), (128, 5156602), (176, 3750256), (248, 2661472), (256, 2578301), (341, 1935616), (352, 1875128), (496, 1330736), (682, 967808), (704, 937564), (992, 665368), (1364, 483904), (1408, 468782), (1984, 332684), (2728, 241952), (2816, 234391), (3968, 166342), (5456, 120976), (7561, 87296), (7936, 83171), (10912, 60488), (15122, 43648), (21824, 30244)]