397667820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1307}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 1218260736

約数和(自身を除く): 820592916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 461, 660, 922, 1307, 1383, 1844, 2305, 2614, 2766, 3921, 4610, 5071, 5228, 5532, 6535, 6915, 7842, 9220, 10142, 13070, 13830, 14377, 15213, 15684, 19605, 20284, 25355, 26140, 27660, 28754, 30426, 39210, 43131, 50710, 57508, 60852, 71885, 76065, 78420, 86262, 101420, 143770, 152130, 172524, 215655, 287540, 304260, 431310, 602527, 862620, 1205054, 1807581, 2410108, 3012635, 3615162, 6025270, 6627797, 7230324, 9037905, 12050540, 13255594, 18075810, 19883391, 26511188, 33138985, 36151620, 39766782, 66277970, 79533564, 99416955, 132555940, 198833910, 397667820]

約数ペア:

[(1, 397667820), (2, 198833910), (3, 132555940), (4, 99416955), (5, 79533564), (6, 66277970), (10, 39766782), (11, 36151620), (12, 33138985), (15, 26511188), (20, 19883391), (22, 18075810), (30, 13255594), (33, 12050540), (44, 9037905), (55, 7230324), (60, 6627797), (66, 6025270), (110, 3615162), (132, 3012635), (165, 2410108), (220, 1807581), (330, 1205054), (461, 862620), (660, 602527), (922, 431310), (1307, 304260), (1383, 287540), (1844, 215655), (2305, 172524), (2614, 152130), (2766, 143770), (3921, 101420), (4610, 86262), (5071, 78420), (5228, 76065), (5532, 71885), (6535, 60852), (6915, 57508), (7842, 50710), (9220, 43131), (10142, 39210), (13070, 30426), (13830, 28754), (14377, 27660), (15213, 26140), (15684, 25355), (19605, 20284)]