391504428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3333

約数の個数: 120

約数和(自身を含む): 1192115232

約数和(自身を除く): 800610804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 252, 318, 324, 371, 378, 477, 567, 636, 742, 756, 954, 1113, 1134, 1431, 1484, 1908, 2226, 2268, 2862, 3257, 3339, 4293, 4452, 5724, 6514, 6678, 8586, 9771, 10017, 13028, 13356, 17172, 19542, 20034, 22799, 29313, 30051, 39084, 40068, 45598, 58626, 60102, 68397, 87939, 91196, 117252, 120204, 136794, 172621, 175878, 205191, 263817, 273588, 345242, 351756, 410382, 517863, 527634, 615573, 690484, 820764, 1035726, 1055268, 1208347, 1231146, 1553589, 1846719, 2071452, 2416694, 2462292, 3107178, 3625041, 3693438, 4660767, 4833388, 6214356, 7250082, 7386876, 9321534, 10875123, 13982301, 14500164, 18643068, 21750246, 27964602, 32625369, 43500492, 55929204, 65250738, 97876107, 130501476, 195752214, 391504428]

約数ペア:

[(1, 391504428), (2, 195752214), (3, 130501476), (4, 97876107), (6, 65250738), (7, 55929204), (9, 43500492), (12, 32625369), (14, 27964602), (18, 21750246), (21, 18643068), (27, 14500164), (28, 13982301), (36, 10875123), (42, 9321534), (53, 7386876), (54, 7250082), (63, 6214356), (81, 4833388), (84, 4660767), (106, 3693438), (108, 3625041), (126, 3107178), (159, 2462292), (162, 2416694), (189, 2071452), (212, 1846719), (252, 1553589), (318, 1231146), (324, 1208347), (371, 1055268), (378, 1035726), (477, 820764), (567, 690484), (636, 615573), (742, 527634), (756, 517863), (954, 410382), (1113, 351756), (1134, 345242), (1431, 273588), (1484, 263817), (1908, 205191), (2226, 175878), (2268, 172621), (2862, 136794), (3257, 120204), (3339, 117252), (4293, 91196), (4452, 87939), (5724, 68397), (6514, 60102), (6678, 58626), (8586, 45598), (9771, 40068), (10017, 39084), (13028, 30051), (13356, 29313), (17172, 22799), (19542, 20034)]