408024688316

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2811559}}^1$

素因数の和:2811714

約数の個数: 48

約数和(自身を含む): 838879534080

約数和(自身を除く): 430854845764

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 511, 994, 1022, 1988, 2044, 5183, 10366, 20732, 36281, 72562, 145124, 2811559, 5623118, 11246236, 19680913, 39361826, 78723652, 199620689, 205243807, 399241378, 410487614, 798482756, 820975228, 1397344823, 1436706649, 2794689646, 2873413298, 5589379292, 5746826596, 14572310297, 29144620594, 58289241188, 102006172079, 204012344158, 408024688316]

約数ペア:

[(1, 408024688316), (2, 204012344158), (4, 102006172079), (7, 58289241188), (14, 29144620594), (28, 14572310297), (71, 5746826596), (73, 5589379292), (142, 2873413298), (146, 2794689646), (284, 1436706649), (292, 1397344823), (497, 820975228), (511, 798482756), (994, 410487614), (1022, 399241378), (1988, 205243807), (2044, 199620689), (5183, 78723652), (10366, 39361826), (20732, 19680913), (36281, 11246236), (72562, 5623118), (145124, 2811559)]