1355415728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 2805344256

約数和(自身を除く): 1449928528

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 103, 124, 172, 206, 248, 344, 412, 496, 617, 688, 824, 1234, 1333, 1648, 2468, 2666, 3193, 4429, 4936, 5332, 6386, 8858, 9872, 10664, 12772, 17716, 19127, 21328, 25544, 26531, 35432, 38254, 51088, 53062, 63551, 70864, 76508, 106124, 127102, 137299, 153016, 212248, 254204, 274598, 306032, 424496, 508408, 549196, 822461, 1016816, 1098392, 1644922, 1970081, 2196784, 2732693, 3289844, 3940162, 5465386, 6579688, 7880324, 10930772, 13159376, 15760648, 21861544, 31521296, 43723088, 84713483, 169426966, 338853932, 677707864, 1355415728]

約数ペア:

[(1, 1355415728), (2, 677707864), (4, 338853932), (8, 169426966), (16, 84713483), (31, 43723088), (43, 31521296), (62, 21861544), (86, 15760648), (103, 13159376), (124, 10930772), (172, 7880324), (206, 6579688), (248, 5465386), (344, 3940162), (412, 3289844), (496, 2732693), (617, 2196784), (688, 1970081), (824, 1644922), (1234, 1098392), (1333, 1016816), (1648, 822461), (2468, 549196), (2666, 508408), (3193, 424496), (4429, 306032), (4936, 274598), (5332, 254204), (6386, 212248), (8858, 153016), (9872, 137299), (10664, 127102), (12772, 106124), (17716, 76508), (19127, 70864), (21328, 63551), (25544, 53062), (26531, 51088), (35432, 38254)]