156965491808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{685367}}^1$

素因数の和:685815

約数の個数: 48

約数和(自身を含む): 327981485664

約数和(自身を除く): 171015993856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 421, 544, 842, 1684, 3368, 6736, 7157, 13472, 14314, 28628, 57256, 114512, 229024, 685367, 1370734, 2741468, 5482936, 10965872, 11651239, 21931744, 23302478, 46604956, 93209912, 186419824, 288539507, 372839648, 577079014, 1154158028, 2308316056, 4616632112, 4905171619, 9233264224, 9810343238, 19620686476, 39241372952, 78482745904, 156965491808]

約数ペア:

[(1, 156965491808), (2, 78482745904), (4, 39241372952), (8, 19620686476), (16, 9810343238), (17, 9233264224), (32, 4905171619), (34, 4616632112), (68, 2308316056), (136, 1154158028), (272, 577079014), (421, 372839648), (544, 288539507), (842, 186419824), (1684, 93209912), (3368, 46604956), (6736, 23302478), (7157, 21931744), (13472, 11651239), (14314, 10965872), (28628, 5482936), (57256, 2741468), (114512, 1370734), (229024, 685367)]