720943938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1824

約数の個数: 96

約数和(自身を含む): 1846877760

約数和(自身を除く): 1125933822

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 173, 198, 234, 286, 346, 429, 519, 858, 1038, 1287, 1557, 1619, 1903, 2249, 2574, 3114, 3238, 3806, 4498, 4857, 5709, 6747, 9714, 11418, 13494, 14571, 17127, 17809, 20241, 21047, 24739, 29142, 34254, 35618, 40482, 42094, 49478, 53427, 63141, 74217, 106854, 126282, 148434, 160281, 189423, 222651, 231517, 280087, 320562, 378846, 445302, 463034, 560174, 694551, 840261, 1389102, 1680522, 2083653, 2520783, 3080957, 3641131, 4167306, 5041566, 6161914, 7282262, 9242871, 10923393, 18485742, 21846786, 27728613, 32770179, 40052441, 55457226, 65540358, 80104882, 120157323, 240314646, 360471969, 720943938]

約数ペア:

[(1, 720943938), (2, 360471969), (3, 240314646), (6, 120157323), (9, 80104882), (11, 65540358), (13, 55457226), (18, 40052441), (22, 32770179), (26, 27728613), (33, 21846786), (39, 18485742), (66, 10923393), (78, 9242871), (99, 7282262), (117, 6161914), (143, 5041566), (173, 4167306), (198, 3641131), (234, 3080957), (286, 2520783), (346, 2083653), (429, 1680522), (519, 1389102), (858, 840261), (1038, 694551), (1287, 560174), (1557, 463034), (1619, 445302), (1903, 378846), (2249, 320562), (2574, 280087), (3114, 231517), (3238, 222651), (3806, 189423), (4498, 160281), (4857, 148434), (5709, 126282), (6747, 106854), (9714, 74217), (11418, 63141), (13494, 53427), (14571, 49478), (17127, 42094), (17809, 40482), (20241, 35618), (21047, 34254), (24739, 29142)]