31366376288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{18959}}^1$

素因数の和:19120

約数の個数: 96

約数和(自身を含む): 68830715520

約数和(自身を除く): 37464339232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 97, 104, 164, 194, 208, 328, 388, 416, 533, 656, 776, 1066, 1261, 1312, 1552, 2132, 2522, 3104, 3977, 4264, 5044, 7954, 8528, 10088, 15908, 17056, 18959, 20176, 31816, 37918, 40352, 51701, 63632, 75836, 103402, 127264, 151672, 206804, 246467, 303344, 413608, 492934, 606688, 777319, 827216, 985868, 1554638, 1654432, 1839023, 1971736, 3109276, 3678046, 3943472, 6218552, 7356092, 7886944, 10105147, 12437104, 14712184, 20210294, 23907299, 24874208, 29424368, 40420588, 47814598, 58848736, 75399943, 80841176, 95629196, 150799886, 161682352, 191258392, 301599772, 323364704, 382516784, 603199544, 765033568, 980199259, 1206399088, 1960398518, 2412798176, 3920797036, 7841594072, 15683188144, 31366376288]

約数ペア:

[(1, 31366376288), (2, 15683188144), (4, 7841594072), (8, 3920797036), (13, 2412798176), (16, 1960398518), (26, 1206399088), (32, 980199259), (41, 765033568), (52, 603199544), (82, 382516784), (97, 323364704), (104, 301599772), (164, 191258392), (194, 161682352), (208, 150799886), (328, 95629196), (388, 80841176), (416, 75399943), (533, 58848736), (656, 47814598), (776, 40420588), (1066, 29424368), (1261, 24874208), (1312, 23907299), (1552, 20210294), (2132, 14712184), (2522, 12437104), (3104, 10105147), (3977, 7886944), (4264, 7356092), (5044, 6218552), (7954, 3943472), (8528, 3678046), (10088, 3109276), (15908, 1971736), (17056, 1839023), (18959, 1654432), (20176, 1554638), (31816, 985868), (37918, 827216), (40352, 777319), (51701, 606688), (63632, 492934), (75836, 413608), (103402, 303344), (127264, 246467), (151672, 206804)]