1977007968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 216

約数和(自身を含む): 6150952080

約数和(自身を除く): 4173944112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 151, 156, 169, 208, 234, 269, 288, 302, 312, 338, 416, 453, 468, 507, 538, 604, 624, 676, 807, 906, 936, 1014, 1076, 1208, 1248, 1352, 1359, 1521, 1614, 1812, 1872, 1963, 2028, 2152, 2416, 2421, 2704, 2718, 3042, 3228, 3497, 3624, 3744, 3926, 4056, 4304, 4832, 4842, 5408, 5436, 5889, 6084, 6456, 6994, 7248, 7852, 8112, 8608, 9684, 10491, 10872, 11778, 12168, 12912, 13988, 14496, 15704, 16224, 17667, 19368, 20982, 21744, 23556, 24336, 25519, 25824, 27976, 31408, 31473, 35334, 38736, 40619, 41964, 43488, 45461, 47112, 48672, 51038, 55952, 62816, 62946, 70668, 76557, 77472, 81238, 83928, 90922, 94224, 102076, 111904, 121857, 125892, 136383, 141336, 153114, 162476, 167856, 181844, 188448, 204152, 229671, 243714, 251784, 272766, 282672, 306228, 324952, 335712, 363688, 365571, 408304, 409149, 459342, 487428, 503568, 528047, 545532, 565344, 612456, 649904, 727376, 731142, 816608, 818298, 918684, 974856, 1007136, 1056094, 1091064, 1224912, 1299808, 1454752, 1462284, 1584141, 1636596, 1837368, 1949712, 2112188, 2182128, 2449824, 2924568, 3168282, 3273192, 3674736, 3899424, 4224376, 4364256, 4752423, 5849136, 6336564, 6546384, 6864611, 7349472, 8448752, 9504846, 11698272, 12673128, 13092768, 13729222, 16897504, 19009692, 20593833, 25346256, 27458444, 38019384, 41187666, 50692512, 54916888, 61781499, 76038768, 82375332, 109833776, 123562998, 152077536, 164750664, 219667552, 247125996, 329501328, 494251992, 659002656, 988503984, 1977007968]

約数ペア:

[(1, 1977007968), (2, 988503984), (3, 659002656), (4, 494251992), (6, 329501328), (8, 247125996), (9, 219667552), (12, 164750664), (13, 152077536), (16, 123562998), (18, 109833776), (24, 82375332), (26, 76038768), (32, 61781499), (36, 54916888), (39, 50692512), (48, 41187666), (52, 38019384), (72, 27458444), (78, 25346256), (96, 20593833), (104, 19009692), (117, 16897504), (144, 13729222), (151, 13092768), (156, 12673128), (169, 11698272), (208, 9504846), (234, 8448752), (269, 7349472), (288, 6864611), (302, 6546384), (312, 6336564), (338, 5849136), (416, 4752423), (453, 4364256), (468, 4224376), (507, 3899424), (538, 3674736), (604, 3273192), (624, 3168282), (676, 2924568), (807, 2449824), (906, 2182128), (936, 2112188), (1014, 1949712), (1076, 1837368), (1208, 1636596), (1248, 1584141), (1352, 1462284), (1359, 1454752), (1521, 1299808), (1614, 1224912), (1812, 1091064), (1872, 1056094), (1963, 1007136), (2028, 974856), (2152, 918684), (2416, 818298), (2421, 816608), (2704, 731142), (2718, 727376), (3042, 649904), (3228, 612456), (3497, 565344), (3624, 545532), (3744, 528047), (3926, 503568), (4056, 487428), (4304, 459342), (4832, 409149), (4842, 408304), (5408, 365571), (5436, 363688), (5889, 335712), (6084, 324952), (6456, 306228), (6994, 282672), (7248, 272766), (7852, 251784), (8112, 243714), (8608, 229671), (9684, 204152), (10491, 188448), (10872, 181844), (11778, 167856), (12168, 162476), (12912, 153114), (13988, 141336), (14496, 136383), (15704, 125892), (16224, 121857), (17667, 111904), (19368, 102076), (20982, 94224), (21744, 90922), (23556, 83928), (24336, 81238), (25519, 77472), (25824, 76557), (27976, 70668), (31408, 62946), (31473, 62816), (35334, 55952), (38736, 51038), (40619, 48672), (41964, 47112), (43488, 45461)]