55400488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 123782400

約数和(自身を除く): 68381912

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 286, 316, 572, 613, 632, 869, 1027, 1144, 1226, 1738, 2054, 2452, 3476, 4108, 4904, 6743, 6952, 7969, 8216, 11297, 13486, 15938, 22594, 26972, 31876, 45188, 48427, 53944, 63752, 87659, 90376, 96854, 175318, 193708, 350636, 387416, 532697, 629551, 701272, 1065394, 1259102, 2130788, 2518204, 4261576, 5036408, 6925061, 13850122, 27700244, 55400488]

約数ペア:

[(1, 55400488), (2, 27700244), (4, 13850122), (8, 6925061), (11, 5036408), (13, 4261576), (22, 2518204), (26, 2130788), (44, 1259102), (52, 1065394), (79, 701272), (88, 629551), (104, 532697), (143, 387416), (158, 350636), (286, 193708), (316, 175318), (572, 96854), (613, 90376), (632, 87659), (869, 63752), (1027, 53944), (1144, 48427), (1226, 45188), (1738, 31876), (2054, 26972), (2452, 22594), (3476, 15938), (4108, 13486), (4904, 11297), (6743, 8216), (6952, 7969)]