621494436352

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{5527}}^1\times {\mathrm{12919}}^1$

素因数の和:18481

約数の個数: 80

約数和(自身を含む): 1315160288640

約数和(自身を除く): 693665852288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 5527, 8704, 11054, 12919, 22108, 25838, 44216, 51676, 88432, 93959, 103352, 176864, 187918, 206704, 219623, 353728, 375836, 413408, 439246, 707456, 751672, 826816, 878492, 1414912, 1503344, 1653632, 1756984, 2829824, 3006688, 3307264, 3513968, 6013376, 6614528, 7027936, 12026752, 14055872, 24053504, 28111744, 48107008, 56223488, 71403313, 112446976, 142806626, 285613252, 571226504, 1142453008, 1213856321, 2284906016, 2427712642, 4569812032, 4855425284, 9139624064, 9710850568, 18279248128, 19421701136, 36558496256, 38843402272, 77686804544, 155373609088, 310747218176, 621494436352]

約数ペア:

[(1, 621494436352), (2, 310747218176), (4, 155373609088), (8, 77686804544), (16, 38843402272), (17, 36558496256), (32, 19421701136), (34, 18279248128), (64, 9710850568), (68, 9139624064), (128, 4855425284), (136, 4569812032), (256, 2427712642), (272, 2284906016), (512, 1213856321), (544, 1142453008), (1088, 571226504), (2176, 285613252), (4352, 142806626), (5527, 112446976), (8704, 71403313), (11054, 56223488), (12919, 48107008), (22108, 28111744), (25838, 24053504), (44216, 14055872), (51676, 12026752), (88432, 7027936), (93959, 6614528), (103352, 6013376), (176864, 3513968), (187918, 3307264), (206704, 3006688), (219623, 2829824), (353728, 1756984), (375836, 1653632), (413408, 1503344), (439246, 1414912), (707456, 878492), (751672, 826816)]