396706716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19927}}^1$

素因数の和:20023

約数の個数: 72

約数和(自身を含む): 1160606720

約数和(自身を除く): 763900004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 19927, 39854, 59781, 79708, 119562, 139489, 179343, 239124, 278978, 358686, 418467, 557956, 717372, 836934, 1255401, 1574233, 1673868, 2510802, 3148466, 4722699, 5021604, 6296932, 9445398, 11019631, 14168097, 18890796, 22039262, 28336194, 33058893, 44078524, 56672388, 66117786, 99176679, 132235572, 198353358, 396706716]

約数ペア:

[(1, 396706716), (2, 198353358), (3, 132235572), (4, 99176679), (6, 66117786), (7, 56672388), (9, 44078524), (12, 33058893), (14, 28336194), (18, 22039262), (21, 18890796), (28, 14168097), (36, 11019631), (42, 9445398), (63, 6296932), (79, 5021604), (84, 4722699), (126, 3148466), (158, 2510802), (237, 1673868), (252, 1574233), (316, 1255401), (474, 836934), (553, 717372), (711, 557956), (948, 418467), (1106, 358686), (1422, 278978), (1659, 239124), (2212, 179343), (2844, 139489), (3318, 119562), (4977, 79708), (6636, 59781), (9954, 39854), (19908, 19927)]