305029452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21487}}^1$

素因数の和:21527

約数の個数: 72

約数和(自身を含む): 880836096

約数和(自身を除く): 575806644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 21487, 42974, 64461, 85948, 128922, 150409, 257844, 279331, 300818, 451227, 558662, 601636, 837993, 902454, 1117324, 1675986, 1804908, 1955317, 3351972, 3631303, 3910634, 5865951, 7262606, 7821268, 10893909, 11731902, 14525212, 21787818, 23463804, 25419121, 43575636, 50838242, 76257363, 101676484, 152514726, 305029452]

約数ペア:

[(1, 305029452), (2, 152514726), (3, 101676484), (4, 76257363), (6, 50838242), (7, 43575636), (12, 25419121), (13, 23463804), (14, 21787818), (21, 14525212), (26, 11731902), (28, 10893909), (39, 7821268), (42, 7262606), (52, 5865951), (78, 3910634), (84, 3631303), (91, 3351972), (156, 1955317), (169, 1804908), (182, 1675986), (273, 1117324), (338, 902454), (364, 837993), (507, 601636), (546, 558662), (676, 451227), (1014, 300818), (1092, 279331), (1183, 257844), (2028, 150409), (2366, 128922), (3549, 85948), (4732, 64461), (7098, 42974), (14196, 21487)]