661567156222

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1\times {\mathrm{6221}}^1$

素因数の和:7105

約数の個数: 64

約数和(自身を含む): 1162335702528

約数和(自身を除く): 500768546306

約数列:

[1, 2, 7, 14, 53, 106, 251, 371, 502, 571, 742, 1142, 1757, 3514, 3997, 6221, 7994, 12442, 13303, 26606, 30263, 43547, 60526, 87094, 93121, 143321, 186242, 211841, 286642, 329713, 423682, 659426, 1003247, 1561471, 2006494, 2307991, 3122942, 3552191, 4615982, 7104382, 7596013, 10930297, 15192026, 21860594, 24865337, 49730674, 53172091, 82757963, 106344182, 165515926, 188266123, 376532246, 579305741, 891599941, 1158611482, 1317862861, 1783199882, 2635725722, 6241199587, 12482399174, 47254796873, 94509593746, 330783578111, 661567156222]

約数ペア:

[(1, 661567156222), (2, 330783578111), (7, 94509593746), (14, 47254796873), (53, 12482399174), (106, 6241199587), (251, 2635725722), (371, 1783199882), (502, 1317862861), (571, 1158611482), (742, 891599941), (1142, 579305741), (1757, 376532246), (3514, 188266123), (3997, 165515926), (6221, 106344182), (7994, 82757963), (12442, 53172091), (13303, 49730674), (26606, 24865337), (30263, 21860594), (43547, 15192026), (60526, 10930297), (87094, 7596013), (93121, 7104382), (143321, 4615982), (186242, 3552191), (211841, 3122942), (286642, 2307991), (329713, 2006494), (423682, 1561471), (659426, 1003247)]