2154282910072

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1\times {\mathrm{18973}}^1$

素因数の和:19964

約数の個数: 64

約数和(自身を含む): 4109750184960

約数和(自身を除く): 1955467274888

約数列:

[1, 2, 4, 8, 83, 166, 271, 332, 542, 631, 664, 1084, 1262, 2168, 2524, 5048, 18973, 22493, 37946, 44986, 52373, 75892, 89972, 104746, 151784, 171001, 179944, 209492, 342002, 418984, 684004, 1368008, 1574759, 3149518, 5141683, 6299036, 10283366, 11971963, 12598072, 14193083, 20566732, 23943926, 28386166, 41133464, 47887852, 56772332, 95775704, 113544664, 426759689, 853519378, 993672929, 1707038756, 1987345858, 3244401973, 3414077512, 3974691716, 6488803946, 7949383432, 12977607892, 25955215784, 269285363759, 538570727518, 1077141455036, 2154282910072]

約数ペア:

[(1, 2154282910072), (2, 1077141455036), (4, 538570727518), (8, 269285363759), (83, 25955215784), (166, 12977607892), (271, 7949383432), (332, 6488803946), (542, 3974691716), (631, 3414077512), (664, 3244401973), (1084, 1987345858), (1262, 1707038756), (2168, 993672929), (2524, 853519378), (5048, 426759689), (18973, 113544664), (22493, 95775704), (37946, 56772332), (44986, 47887852), (52373, 41133464), (75892, 28386166), (89972, 23943926), (104746, 20566732), (151784, 14193083), (171001, 12598072), (179944, 11971963), (209492, 10283366), (342002, 6299036), (418984, 5141683), (684004, 3149518), (1368008, 1574759)]