381903756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 998903808

約数和(自身を除く): 617000052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 157, 186, 314, 372, 403, 471, 503, 628, 806, 942, 1006, 1209, 1509, 1612, 1884, 2012, 2041, 2418, 3018, 4082, 4836, 4867, 6036, 6123, 6539, 8164, 9734, 12246, 13078, 14601, 15593, 19468, 19617, 24492, 26156, 29202, 31186, 39234, 46779, 58404, 62372, 63271, 78468, 78971, 93558, 126542, 157942, 187116, 189813, 202709, 236913, 253084, 315884, 379626, 405418, 473826, 608127, 759252, 810836, 947652, 1026623, 1216254, 2053246, 2432508, 2448101, 3079869, 4106492, 4896202, 6159738, 7344303, 9792404, 12319476, 14688606, 29377212, 31825313, 63650626, 95475939, 127301252, 190951878, 381903756]

約数ペア:

[(1, 381903756), (2, 190951878), (3, 127301252), (4, 95475939), (6, 63650626), (12, 31825313), (13, 29377212), (26, 14688606), (31, 12319476), (39, 9792404), (52, 7344303), (62, 6159738), (78, 4896202), (93, 4106492), (124, 3079869), (156, 2448101), (157, 2432508), (186, 2053246), (314, 1216254), (372, 1026623), (403, 947652), (471, 810836), (503, 759252), (628, 608127), (806, 473826), (942, 405418), (1006, 379626), (1209, 315884), (1509, 253084), (1612, 236913), (1884, 202709), (2012, 189813), (2041, 187116), (2418, 157942), (3018, 126542), (4082, 93558), (4836, 78971), (4867, 78468), (6036, 63271), (6123, 62372), (6539, 58404), (8164, 46779), (9734, 39234), (12246, 31186), (13078, 29202), (14601, 26156), (15593, 24492), (19468, 19617)]