38377991756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 74985523200

約数和(自身を除く): 36607531444

約数列:

[1, 2, 4, 13, 26, 52, 53, 79, 106, 158, 212, 316, 359, 491, 689, 718, 982, 1027, 1378, 1436, 1964, 2054, 2756, 4108, 4187, 4667, 6383, 8374, 9334, 12766, 16748, 18668, 19027, 25532, 26023, 28361, 38054, 38789, 52046, 54431, 56722, 76108, 77578, 104092, 108862, 113444, 155156, 176269, 217724, 247351, 338299, 352538, 368693, 494702, 504257, 676598, 705076, 737386, 989404, 1008514, 1353196, 1474772, 1503133, 2017028, 2055817, 2291497, 3006266, 4111634, 4582994, 6012532, 8223268, 9165988, 9342257, 13925251, 18684514, 19540729, 26725621, 27850502, 37369028, 39081458, 53451242, 55701004, 78162916, 106902484, 121449341, 181028263, 242898682, 362056526, 485797364, 724113052, 738038303, 1476076606, 2952153212, 9594497939, 19188995878, 38377991756]

約数ペア:

[(1, 38377991756), (2, 19188995878), (4, 9594497939), (13, 2952153212), (26, 1476076606), (52, 738038303), (53, 724113052), (79, 485797364), (106, 362056526), (158, 242898682), (212, 181028263), (316, 121449341), (359, 106902484), (491, 78162916), (689, 55701004), (718, 53451242), (982, 39081458), (1027, 37369028), (1378, 27850502), (1436, 26725621), (1964, 19540729), (2054, 18684514), (2756, 13925251), (4108, 9342257), (4187, 9165988), (4667, 8223268), (6383, 6012532), (8374, 4582994), (9334, 4111634), (12766, 3006266), (16748, 2291497), (18668, 2055817), (19027, 2017028), (25532, 1503133), (26023, 1474772), (28361, 1353196), (38054, 1008514), (38789, 989404), (52046, 737386), (54431, 705076), (56722, 676598), (76108, 504257), (77578, 494702), (104092, 368693), (108862, 352538), (113444, 338299), (155156, 247351), (176269, 217724)]