1220002008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 3416774400

約数和(自身を除く): 2196772392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 337, 408, 456, 467, 646, 674, 934, 969, 1011, 1292, 1348, 1401, 1868, 1938, 2022, 2584, 2696, 2802, 3736, 3876, 4044, 5604, 5729, 6403, 7752, 7939, 8088, 8873, 11208, 11458, 12806, 15878, 17187, 17746, 19209, 22916, 23817, 25612, 26619, 31756, 34374, 35492, 38418, 45832, 47634, 51224, 53238, 63512, 68748, 70984, 76836, 95268, 106476, 108851, 137496, 150841, 153672, 157379, 190536, 212952, 217702, 301682, 314758, 326553, 435404, 452523, 472137, 603364, 629516, 653106, 870808, 905046, 944274, 1206728, 1259032, 1306212, 1810092, 1888548, 2612424, 2675443, 2990201, 3620184, 3777096, 5350886, 5980402, 8026329, 8970603, 10701772, 11960804, 16052658, 17941206, 21403544, 23921608, 32105316, 35882412, 50833417, 64210632, 71764824, 101666834, 152500251, 203333668, 305000502, 406667336, 610001004, 1220002008]

約数ペア:

[(1, 1220002008), (2, 610001004), (3, 406667336), (4, 305000502), (6, 203333668), (8, 152500251), (12, 101666834), (17, 71764824), (19, 64210632), (24, 50833417), (34, 35882412), (38, 32105316), (51, 23921608), (57, 21403544), (68, 17941206), (76, 16052658), (102, 11960804), (114, 10701772), (136, 8970603), (152, 8026329), (204, 5980402), (228, 5350886), (323, 3777096), (337, 3620184), (408, 2990201), (456, 2675443), (467, 2612424), (646, 1888548), (674, 1810092), (934, 1306212), (969, 1259032), (1011, 1206728), (1292, 944274), (1348, 905046), (1401, 870808), (1868, 653106), (1938, 629516), (2022, 603364), (2584, 472137), (2696, 452523), (2802, 435404), (3736, 326553), (3876, 314758), (4044, 301682), (5604, 217702), (5729, 212952), (6403, 190536), (7752, 157379), (7939, 153672), (8088, 150841), (8873, 137496), (11208, 108851), (11458, 106476), (12806, 95268), (15878, 76836), (17187, 70984), (17746, 68748), (19209, 63512), (22916, 53238), (23817, 51224), (25612, 47634), (26619, 45832), (31756, 38418), (34374, 35492)]