291259490868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1\times {\mathrm{1553}}^1$

素因数の和:2366

約数の個数: 144

約数和(自身を含む): 757526515200

約数和(自身を除く): 466267024332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 199, 282, 398, 423, 557, 564, 597, 796, 846, 1114, 1194, 1553, 1671, 1692, 1791, 2228, 2388, 3106, 3342, 3582, 4659, 5013, 6212, 6684, 7164, 9318, 9353, 10026, 13977, 18636, 18706, 20052, 26179, 27954, 28059, 37412, 52358, 55908, 56118, 72991, 78537, 84177, 104716, 110843, 112236, 145982, 157074, 168354, 218973, 221686, 235611, 291964, 309047, 314148, 332529, 336708, 437946, 443372, 471222, 618094, 656919, 665058, 865021, 875892, 927141, 942444, 997587, 1236188, 1313838, 1330116, 1730042, 1854282, 1995174, 2595063, 2627676, 2781423, 3460084, 3708564, 3990348, 5190126, 5209621, 5562846, 7785189, 10380252, 10419242, 11125692, 14525209, 15570378, 15628863, 20838484, 29050418, 31140756, 31257726, 40655987, 43575627, 46886589, 58100836, 62515452, 81311974, 87151254, 93773178, 121967961, 130726881, 162623948, 172139179, 174302508, 187546356, 243935922, 261453762, 344278358, 365903883, 487871844, 516417537, 522907524, 688556716, 731807766, 1032835074, 1463615532, 1549252611, 2065670148, 3098505222, 6197010444, 8090541413, 16181082826, 24271624239, 32362165652, 48543248478, 72814872717, 97086496956, 145629745434, 291259490868]

約数ペア:

[(1, 291259490868), (2, 145629745434), (3, 97086496956), (4, 72814872717), (6, 48543248478), (9, 32362165652), (12, 24271624239), (18, 16181082826), (36, 8090541413), (47, 6197010444), (94, 3098505222), (141, 2065670148), (188, 1549252611), (199, 1463615532), (282, 1032835074), (398, 731807766), (423, 688556716), (557, 522907524), (564, 516417537), (597, 487871844), (796, 365903883), (846, 344278358), (1114, 261453762), (1194, 243935922), (1553, 187546356), (1671, 174302508), (1692, 172139179), (1791, 162623948), (2228, 130726881), (2388, 121967961), (3106, 93773178), (3342, 87151254), (3582, 81311974), (4659, 62515452), (5013, 58100836), (6212, 46886589), (6684, 43575627), (7164, 40655987), (9318, 31257726), (9353, 31140756), (10026, 29050418), (13977, 20838484), (18636, 15628863), (18706, 15570378), (20052, 14525209), (26179, 11125692), (27954, 10419242), (28059, 10380252), (37412, 7785189), (52358, 5562846), (55908, 5209621), (56118, 5190126), (72991, 3990348), (78537, 3708564), (84177, 3460084), (104716, 2781423), (110843, 2627676), (112236, 2595063), (145982, 1995174), (157074, 1854282), (168354, 1730042), (218973, 1330116), (221686, 1313838), (235611, 1236188), (291964, 997587), (309047, 942444), (314148, 927141), (332529, 875892), (336708, 865021), (437946, 665058), (443372, 656919), (471222, 618094)]