768265245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 1519689600

約数和(自身を除く): 751424355

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 109, 145, 165, 261, 319, 327, 435, 491, 495, 545, 957, 981, 1199, 1305, 1473, 1595, 1635, 2455, 2871, 3161, 3597, 4419, 4785, 4905, 5401, 5995, 7365, 9483, 10791, 14239, 14355, 15805, 16203, 17985, 22095, 27005, 28449, 34771, 42717, 47415, 48609, 53519, 53955, 71195, 81015, 104313, 128151, 142245, 156629, 160557, 173855, 213585, 243045, 267595, 312939, 469887, 481671, 521565, 588709, 640755, 783145, 802785, 1409661, 1552051, 1564695, 1766127, 2349435, 2408355, 2943545, 4656153, 5298381, 7048305, 7760255, 8830635, 13968459, 17072561, 23280765, 26491905, 51217683, 69842295, 85362805, 153653049, 256088415, 768265245]

約数ペア:

[(1, 768265245), (3, 256088415), (5, 153653049), (9, 85362805), (11, 69842295), (15, 51217683), (29, 26491905), (33, 23280765), (45, 17072561), (55, 13968459), (87, 8830635), (99, 7760255), (109, 7048305), (145, 5298381), (165, 4656153), (261, 2943545), (319, 2408355), (327, 2349435), (435, 1766127), (491, 1564695), (495, 1552051), (545, 1409661), (957, 802785), (981, 783145), (1199, 640755), (1305, 588709), (1473, 521565), (1595, 481671), (1635, 469887), (2455, 312939), (2871, 267595), (3161, 243045), (3597, 213585), (4419, 173855), (4785, 160557), (4905, 156629), (5401, 142245), (5995, 128151), (7365, 104313), (9483, 81015), (10791, 71195), (14239, 53955), (14355, 53519), (15805, 48609), (16203, 47415), (17985, 42717), (22095, 34771), (27005, 28449)]