2001558104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161729}}^1$

素因数の和:161772

約数の個数: 64

約数和(自身を含む): 4890715200

約数和(自身を除く): 2889157096

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 161729, 323458, 646916, 1132103, 1293832, 2102477, 2264206, 2749393, 4204954, 4528412, 5498786, 8409908, 9056824, 10997572, 14717339, 16819816, 19245751, 21995144, 29434678, 35742109, 38491502, 58869356, 71484218, 76983004, 117738712, 142968436, 153966008, 250194763, 285936872, 500389526, 1000779052, 2001558104]

約数ペア:

[(1, 2001558104), (2, 1000779052), (4, 500389526), (7, 285936872), (8, 250194763), (13, 153966008), (14, 142968436), (17, 117738712), (26, 76983004), (28, 71484218), (34, 58869356), (52, 38491502), (56, 35742109), (68, 29434678), (91, 21995144), (104, 19245751), (119, 16819816), (136, 14717339), (182, 10997572), (221, 9056824), (238, 8409908), (364, 5498786), (442, 4528412), (476, 4204954), (728, 2749393), (884, 2264206), (952, 2102477), (1547, 1293832), (1768, 1132103), (3094, 646916), (6188, 323458), (12376, 161729)]