257434452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4363}}^1$

素因数の和:4533

約数の個数: 72

約数和(自身を含む): 714823200

約数和(自身を除く): 457388748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 149, 198, 298, 396, 447, 596, 894, 1341, 1639, 1788, 2682, 3278, 4363, 4917, 5364, 6556, 8726, 9834, 13089, 14751, 17452, 19668, 26178, 29502, 39267, 47993, 52356, 59004, 78534, 95986, 143979, 157068, 191972, 287958, 431937, 575916, 650087, 863874, 1300174, 1727748, 1950261, 2600348, 3900522, 5850783, 7150957, 7801044, 11701566, 14301914, 21452871, 23403132, 28603828, 42905742, 64358613, 85811484, 128717226, 257434452]

約数ペア:

[(1, 257434452), (2, 128717226), (3, 85811484), (4, 64358613), (6, 42905742), (9, 28603828), (11, 23403132), (12, 21452871), (18, 14301914), (22, 11701566), (33, 7801044), (36, 7150957), (44, 5850783), (66, 3900522), (99, 2600348), (132, 1950261), (149, 1727748), (198, 1300174), (298, 863874), (396, 650087), (447, 575916), (596, 431937), (894, 287958), (1341, 191972), (1639, 157068), (1788, 143979), (2682, 95986), (3278, 78534), (4363, 59004), (4917, 52356), (5364, 47993), (6556, 39267), (8726, 29502), (9834, 26178), (13089, 19668), (14751, 17452)]