313601992

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 734958000

約数和(自身を除く): 421356008

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 59, 68, 76, 88, 118, 121, 136, 152, 187, 209, 236, 242, 289, 323, 374, 418, 472, 484, 578, 646, 649, 748, 836, 968, 1003, 1121, 1156, 1292, 1298, 1496, 1672, 2006, 2057, 2242, 2299, 2312, 2584, 2596, 3179, 3553, 4012, 4114, 4484, 4598, 5192, 5491, 6358, 7106, 7139, 8024, 8228, 8968, 9196, 10982, 11033, 12331, 12716, 14212, 14278, 16456, 17051, 18392, 19057, 21964, 22066, 24662, 25432, 28424, 28556, 34102, 34969, 38114, 39083, 43928, 44132, 49324, 57112, 60401, 68204, 69938, 76228, 78166, 88264, 98648, 120802, 121363, 135641, 136408, 139876, 152456, 156332, 187561, 209627, 241604, 242726, 271282, 279752, 312664, 323969, 375122, 419254, 483208, 485452, 542564, 647938, 664411, 750244, 838508, 970904, 1085128, 1295876, 1328822, 1500488, 1677016, 2063171, 2305897, 2591752, 2657644, 3563659, 4126342, 4611794, 5315288, 7127318, 8252684, 9223588, 14254636, 16505368, 18447176, 28509272, 39200249, 78400498, 156800996, 313601992]

約数ペア:

[(1, 313601992), (2, 156800996), (4, 78400498), (8, 39200249), (11, 28509272), (17, 18447176), (19, 16505368), (22, 14254636), (34, 9223588), (38, 8252684), (44, 7127318), (59, 5315288), (68, 4611794), (76, 4126342), (88, 3563659), (118, 2657644), (121, 2591752), (136, 2305897), (152, 2063171), (187, 1677016), (209, 1500488), (236, 1328822), (242, 1295876), (289, 1085128), (323, 970904), (374, 838508), (418, 750244), (472, 664411), (484, 647938), (578, 542564), (646, 485452), (649, 483208), (748, 419254), (836, 375122), (968, 323969), (1003, 312664), (1121, 279752), (1156, 271282), (1292, 242726), (1298, 241604), (1496, 209627), (1672, 187561), (2006, 156332), (2057, 152456), (2242, 139876), (2299, 136408), (2312, 135641), (2584, 121363), (2596, 120802), (3179, 98648), (3553, 88264), (4012, 78166), (4114, 76228), (4484, 69938), (4598, 68204), (5192, 60401), (5491, 57112), (6358, 49324), (7106, 44132), (7139, 43928), (8024, 39083), (8228, 38114), (8968, 34969), (9196, 34102), (10982, 28556), (11033, 28424), (12331, 25432), (12716, 24662), (14212, 22066), (14278, 21964), (16456, 19057), (17051, 18392)]