1221730132

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 2533809600

約数和(自身を除く): 1312079468

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 179, 194, 196, 358, 359, 388, 679, 716, 718, 1253, 1358, 1436, 2506, 2513, 2716, 4753, 5012, 5026, 8771, 9506, 10052, 17363, 17542, 17591, 19012, 34726, 34823, 35084, 35182, 64261, 69452, 69646, 70364, 121541, 128522, 139292, 243082, 243761, 257044, 449827, 486164, 487522, 850787, 899654, 975044, 1701574, 1706327, 1799308, 3148789, 3403148, 3412654, 6233317, 6297578, 6825308, 12466634, 12595156, 24933268, 43633219, 87266438, 174532876, 305432533, 610865066, 1221730132]

約数ペア:

[(1, 1221730132), (2, 610865066), (4, 305432533), (7, 174532876), (14, 87266438), (28, 43633219), (49, 24933268), (97, 12595156), (98, 12466634), (179, 6825308), (194, 6297578), (196, 6233317), (358, 3412654), (359, 3403148), (388, 3148789), (679, 1799308), (716, 1706327), (718, 1701574), (1253, 975044), (1358, 899654), (1436, 850787), (2506, 487522), (2513, 486164), (2716, 449827), (4753, 257044), (5012, 243761), (5026, 243082), (8771, 139292), (9506, 128522), (10052, 121541), (17363, 70364), (17542, 69646), (17591, 69452), (19012, 64261), (34726, 35182), (34823, 35084)]