2578311204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1579}}^1\times {\mathrm{2777}}^1$

素因数の和:4377

約数の個数: 72

約数和(自身を含む): 7005227040

約数和(自身を除く): 4426915836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1579, 2777, 3158, 4737, 5554, 6316, 8331, 9474, 11053, 11108, 16662, 18948, 19439, 22106, 33159, 33324, 38878, 44212, 58317, 66318, 77371, 77756, 116634, 132636, 136073, 154742, 232113, 233268, 272146, 309484, 408219, 464226, 544292, 816438, 928452, 1632876, 4384883, 8769766, 13154649, 17539532, 26309298, 30694181, 52618596, 61388362, 92082543, 122776724, 184165086, 214859267, 368330172, 429718534, 644577801, 859437068, 1289155602, 2578311204]

約数ペア:

[(1, 2578311204), (2, 1289155602), (3, 859437068), (4, 644577801), (6, 429718534), (7, 368330172), (12, 214859267), (14, 184165086), (21, 122776724), (28, 92082543), (42, 61388362), (49, 52618596), (84, 30694181), (98, 26309298), (147, 17539532), (196, 13154649), (294, 8769766), (588, 4384883), (1579, 1632876), (2777, 928452), (3158, 816438), (4737, 544292), (5554, 464226), (6316, 408219), (8331, 309484), (9474, 272146), (11053, 233268), (11108, 232113), (16662, 154742), (18948, 136073), (19439, 132636), (22106, 116634), (33159, 77756), (33324, 77371), (38878, 66318), (44212, 58317)]