642742452

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7841}}^1$

素因数の和:7891

約数の個数: 120

約数和(自身を含む): 1912946112

約数和(自身を除く): 1270203660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 253, 276, 297, 324, 396, 414, 506, 594, 621, 759, 828, 891, 1012, 1188, 1242, 1518, 1782, 1863, 2277, 2484, 3036, 3564, 3726, 4554, 6831, 7452, 7841, 9108, 13662, 15682, 20493, 23523, 27324, 31364, 40986, 47046, 70569, 81972, 86251, 94092, 141138, 172502, 180343, 211707, 258753, 282276, 345004, 360686, 423414, 517506, 541029, 635121, 721372, 776259, 846828, 1035012, 1082058, 1270242, 1552518, 1623087, 1983773, 2164116, 2328777, 2540484, 3105036, 3246174, 3967546, 4657554, 4869261, 5951319, 6492348, 6986331, 7935092, 9315108, 9738522, 11902638, 13972662, 14607783, 17853957, 19477044, 23805276, 27945324, 29215566, 35707914, 53561871, 58431132, 71415828, 107123742, 160685613, 214247484, 321371226, 642742452]

約数ペア:

[(1, 642742452), (2, 321371226), (3, 214247484), (4, 160685613), (6, 107123742), (9, 71415828), (11, 58431132), (12, 53561871), (18, 35707914), (22, 29215566), (23, 27945324), (27, 23805276), (33, 19477044), (36, 17853957), (44, 14607783), (46, 13972662), (54, 11902638), (66, 9738522), (69, 9315108), (81, 7935092), (92, 6986331), (99, 6492348), (108, 5951319), (132, 4869261), (138, 4657554), (162, 3967546), (198, 3246174), (207, 3105036), (253, 2540484), (276, 2328777), (297, 2164116), (324, 1983773), (396, 1623087), (414, 1552518), (506, 1270242), (594, 1082058), (621, 1035012), (759, 846828), (828, 776259), (891, 721372), (1012, 635121), (1188, 541029), (1242, 517506), (1518, 423414), (1782, 360686), (1863, 345004), (2277, 282276), (2484, 258753), (3036, 211707), (3564, 180343), (3726, 172502), (4554, 141138), (6831, 94092), (7452, 86251), (7841, 81972), (9108, 70569), (13662, 47046), (15682, 40986), (20493, 31364), (23523, 27324)]