407524208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5281}}^1$

素因数の和:5362

約数の個数: 80

約数和(自身を含む): 990311616

約数和(自身を除く): 582787408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 4823, 5281, 5512, 5936, 9646, 10562, 11024, 19292, 21124, 36967, 38584, 42248, 68653, 73934, 77168, 84496, 137306, 147868, 274612, 279893, 295736, 480571, 549224, 559786, 591472, 961142, 1098448, 1119572, 1922284, 1959251, 2239144, 3638609, 3844568, 3918502, 4478288, 7277218, 7689136, 7837004, 14554436, 15674008, 25470263, 29108872, 31348016, 50940526, 58217744, 101881052, 203762104, 407524208]

約数ペア:

[(1, 407524208), (2, 203762104), (4, 101881052), (7, 58217744), (8, 50940526), (13, 31348016), (14, 29108872), (16, 25470263), (26, 15674008), (28, 14554436), (52, 7837004), (53, 7689136), (56, 7277218), (91, 4478288), (104, 3918502), (106, 3844568), (112, 3638609), (182, 2239144), (208, 1959251), (212, 1922284), (364, 1119572), (371, 1098448), (424, 961142), (689, 591472), (728, 559786), (742, 549224), (848, 480571), (1378, 295736), (1456, 279893), (1484, 274612), (2756, 147868), (2968, 137306), (4823, 84496), (5281, 77168), (5512, 73934), (5936, 68653), (9646, 42248), (10562, 38584), (11024, 36967), (19292, 21124)]