748939984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 1649894400

約数和(自身を除く): 900954416

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 89, 92, 104, 178, 184, 208, 299, 356, 368, 598, 712, 1157, 1196, 1424, 1759, 2047, 2314, 2392, 3518, 4094, 4628, 4784, 7036, 8188, 9256, 14072, 16376, 18512, 22867, 26611, 28144, 32752, 40457, 45734, 53222, 80914, 91468, 106444, 156551, 161828, 182936, 212888, 313102, 323656, 365872, 425776, 525941, 626204, 647312, 1051882, 1252408, 2035163, 2103764, 2504816, 3600673, 4070326, 4207528, 7201346, 8140652, 8415056, 14402692, 16281304, 28805384, 32562608, 46808749, 57610768, 93617498, 187234996, 374469992, 748939984]

約数ペア:

[(1, 748939984), (2, 374469992), (4, 187234996), (8, 93617498), (13, 57610768), (16, 46808749), (23, 32562608), (26, 28805384), (46, 16281304), (52, 14402692), (89, 8415056), (92, 8140652), (104, 7201346), (178, 4207528), (184, 4070326), (208, 3600673), (299, 2504816), (356, 2103764), (368, 2035163), (598, 1252408), (712, 1051882), (1157, 647312), (1196, 626204), (1424, 525941), (1759, 425776), (2047, 365872), (2314, 323656), (2392, 313102), (3518, 212888), (4094, 182936), (4628, 161828), (4784, 156551), (7036, 106444), (8188, 91468), (9256, 80914), (14072, 53222), (16376, 45734), (18512, 40457), (22867, 32752), (26611, 28144)]