381500812033

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 451791144168

約数和(自身を除く): 70290332135

約数列:

[1, 11, 19, 73, 121, 181, 209, 361, 661, 803, 1387, 1991, 2299, 3439, 3971, 7271, 8833, 12559, 13213, 15257, 21901, 26353, 37829, 43681, 48253, 65341, 79981, 119641, 138149, 145343, 167827, 238621, 251047, 289883, 416119, 530783, 718751, 916807, 1316051, 1519639, 1598773, 2273179, 2624831, 2761517, 3188713, 4769893, 5838613, 7906261, 8733793, 10084877, 14476561, 17419333, 25004969, 28873141, 30376687, 43190401, 52468823, 96071723, 110933647, 165942067, 191612663, 275054659, 475094411, 577157053, 1056788953, 1825362737, 2107739293, 3152899273, 5226038521, 20078990107, 34681892003, 381500812033]

約数ペア:

[(1, 381500812033), (11, 34681892003), (19, 20078990107), (73, 5226038521), (121, 3152899273), (181, 2107739293), (209, 1825362737), (361, 1056788953), (661, 577157053), (803, 475094411), (1387, 275054659), (1991, 191612663), (2299, 165942067), (3439, 110933647), (3971, 96071723), (7271, 52468823), (8833, 43190401), (12559, 30376687), (13213, 28873141), (15257, 25004969), (21901, 17419333), (26353, 14476561), (37829, 10084877), (43681, 8733793), (48253, 7906261), (65341, 5838613), (79981, 4769893), (119641, 3188713), (138149, 2761517), (145343, 2624831), (167827, 2273179), (238621, 1598773), (251047, 1519639), (289883, 1316051), (416119, 916807), (530783, 718751)]