228802816

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 514499328

約数和(自身を除く): 285696512

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, 2621, 2728, 2816, 3968, 5242, 5456, 7936, 10484, 10912, 20968, 21824, 28831, 41936, 43648, 57662, 81251, 83872, 87296, 115324, 162502, 167744, 230648, 325004, 335488, 461296, 650008, 670976, 893761, 922592, 1300016, 1787522, 1845184, 2600032, 3575044, 3690368, 5200064, 7150088, 7380736, 10400128, 14300176, 20800256, 28600352, 57200704, 114401408, 228802816]

約数ペア:

[(1, 228802816), (2, 114401408), (4, 57200704), (8, 28600352), (11, 20800256), (16, 14300176), (22, 10400128), (31, 7380736), (32, 7150088), (44, 5200064), (62, 3690368), (64, 3575044), (88, 2600032), (124, 1845184), (128, 1787522), (176, 1300016), (248, 922592), (256, 893761), (341, 670976), (352, 650008), (496, 461296), (682, 335488), (704, 325004), (992, 230648), (1364, 167744), (1408, 162502), (1984, 115324), (2621, 87296), (2728, 83872), (2816, 81251), (3968, 57662), (5242, 43648), (5456, 41936), (7936, 28831), (10484, 21824), (10912, 20968)]