1274493172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 2442545280

約数和(自身を除く): 1168052108

約数列:

[1, 2, 4, 19, 38, 47, 76, 89, 94, 178, 188, 211, 356, 361, 422, 722, 844, 893, 1444, 1691, 1786, 3382, 3572, 4009, 4183, 6764, 8018, 8366, 9917, 16036, 16732, 16967, 18779, 19834, 32129, 33934, 37558, 39668, 64258, 67868, 75116, 76171, 79477, 128516, 152342, 158954, 188423, 304684, 317908, 356801, 376846, 713602, 753692, 882613, 1427204, 1510063, 1765226, 3020126, 3530452, 3580037, 6040252, 6779219, 7160074, 13558438, 14320148, 16769647, 27116876, 33539294, 67078588, 318623293, 637246586, 1274493172]

約数ペア:

[(1, 1274493172), (2, 637246586), (4, 318623293), (19, 67078588), (38, 33539294), (47, 27116876), (76, 16769647), (89, 14320148), (94, 13558438), (178, 7160074), (188, 6779219), (211, 6040252), (356, 3580037), (361, 3530452), (422, 3020126), (722, 1765226), (844, 1510063), (893, 1427204), (1444, 882613), (1691, 753692), (1786, 713602), (3382, 376846), (3572, 356801), (4009, 317908), (4183, 304684), (6764, 188423), (8018, 158954), (8366, 152342), (9917, 128516), (16036, 79477), (16732, 76171), (16967, 75116), (18779, 67868), (19834, 64258), (32129, 39668), (33934, 37558)]