15440528068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{31859}}^1$

素因数の和:32800

約数の個数: 48

約数和(自身を含む): 32543078400

約数和(自身を除く): 17102550332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 911, 1822, 3644, 6377, 12754, 17309, 25508, 31859, 34618, 63718, 69236, 121163, 127436, 223013, 242326, 446026, 484652, 605321, 892052, 1210642, 2421284, 4237247, 8474494, 16948988, 29023549, 58047098, 116094196, 203164843, 406329686, 551447431, 812659372, 1102894862, 2205789724, 3860132017, 7720264034, 15440528068]

約数ペア:

[(1, 15440528068), (2, 7720264034), (4, 3860132017), (7, 2205789724), (14, 1102894862), (19, 812659372), (28, 551447431), (38, 406329686), (76, 203164843), (133, 116094196), (266, 58047098), (532, 29023549), (911, 16948988), (1822, 8474494), (3644, 4237247), (6377, 2421284), (12754, 1210642), (17309, 892052), (25508, 605321), (31859, 484652), (34618, 446026), (63718, 242326), (69236, 223013), (121163, 127436)]