8282356990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 15925279104

約数和(自身を除く): 7642922114

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 293, 514, 586, 647, 1285, 1294, 1465, 2570, 2930, 3235, 4369, 4981, 6470, 8738, 9962, 10999, 21845, 21998, 24905, 43690, 49810, 54995, 75301, 109990, 150602, 166279, 189571, 332558, 376505, 379142, 753010, 831395, 947855, 1280117, 1662790, 1895710, 2560234, 2826743, 3222707, 5653486, 6400585, 6445414, 12801170, 14133715, 16113535, 28267430, 32227070, 48719747, 97439494, 243598735, 487197470, 828235699, 1656471398, 4141178495, 8282356990]

約数ペア:

[(1, 8282356990), (2, 4141178495), (5, 1656471398), (10, 828235699), (17, 487197470), (34, 243598735), (85, 97439494), (170, 48719747), (257, 32227070), (293, 28267430), (514, 16113535), (586, 14133715), (647, 12801170), (1285, 6445414), (1294, 6400585), (1465, 5653486), (2570, 3222707), (2930, 2826743), (3235, 2560234), (4369, 1895710), (4981, 1662790), (6470, 1280117), (8738, 947855), (9962, 831395), (10999, 753010), (21845, 379142), (21998, 376505), (24905, 332558), (43690, 189571), (49810, 166279), (54995, 150602), (75301, 109990)]