2171078896

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 5145956352

約数和(自身を除く): 2974877456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 47, 56, 71, 74, 94, 112, 142, 148, 157, 188, 259, 284, 296, 314, 329, 376, 497, 518, 568, 592, 628, 658, 752, 994, 1036, 1099, 1136, 1256, 1316, 1739, 1988, 2072, 2198, 2512, 2627, 2632, 3337, 3478, 3976, 4144, 4396, 5254, 5264, 5809, 6674, 6956, 7379, 7952, 8792, 10508, 11147, 11618, 12173, 13348, 13912, 14758, 17584, 18389, 21016, 22294, 23236, 23359, 24346, 26696, 27824, 29516, 36778, 40663, 42032, 44588, 46472, 46718, 48692, 51653, 53392, 59032, 73556, 78029, 81326, 89176, 92944, 93436, 97384, 103306, 118064, 123469, 147112, 156058, 162652, 178352, 186872, 194768, 206612, 246938, 273023, 294224, 312116, 325304, 373744, 412439, 413224, 493876, 523909, 546046, 624232, 650608, 824878, 826448, 864283, 987752, 1047818, 1092092, 1248464, 1649756, 1728566, 1911161, 1975504, 2095636, 2184184, 2887073, 3299512, 3457132, 3667363, 3822322, 4191272, 4368368, 5774146, 6599024, 6914264, 7334726, 7644644, 8382544, 11548292, 13828528, 14669452, 15289288, 19384633, 23096584, 29338904, 30578576, 38769266, 46193168, 58677808, 77538532, 135692431, 155077064, 271384862, 310154128, 542769724, 1085539448, 2171078896]

約数ペア:

[(1, 2171078896), (2, 1085539448), (4, 542769724), (7, 310154128), (8, 271384862), (14, 155077064), (16, 135692431), (28, 77538532), (37, 58677808), (47, 46193168), (56, 38769266), (71, 30578576), (74, 29338904), (94, 23096584), (112, 19384633), (142, 15289288), (148, 14669452), (157, 13828528), (188, 11548292), (259, 8382544), (284, 7644644), (296, 7334726), (314, 6914264), (329, 6599024), (376, 5774146), (497, 4368368), (518, 4191272), (568, 3822322), (592, 3667363), (628, 3457132), (658, 3299512), (752, 2887073), (994, 2184184), (1036, 2095636), (1099, 1975504), (1136, 1911161), (1256, 1728566), (1316, 1649756), (1739, 1248464), (1988, 1092092), (2072, 1047818), (2198, 987752), (2512, 864283), (2627, 826448), (2632, 824878), (3337, 650608), (3478, 624232), (3976, 546046), (4144, 523909), (4396, 493876), (5254, 413224), (5264, 412439), (5809, 373744), (6674, 325304), (6956, 312116), (7379, 294224), (7952, 273023), (8792, 246938), (10508, 206612), (11147, 194768), (11618, 186872), (12173, 178352), (13348, 162652), (13912, 156058), (14758, 147112), (17584, 123469), (18389, 118064), (21016, 103306), (22294, 97384), (23236, 93436), (23359, 92944), (24346, 89176), (26696, 81326), (27824, 78029), (29516, 73556), (36778, 59032), (40663, 53392), (42032, 51653), (44588, 48692), (46472, 46718)]