2181470928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 240

約数和(自身を含む): 7151792256

約数和(自身を除く): 4970321328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 104, 112, 123, 156, 164, 168, 169, 182, 208, 246, 273, 287, 312, 328, 336, 338, 364, 492, 507, 533, 546, 574, 624, 656, 676, 728, 861, 937, 984, 1014, 1066, 1092, 1148, 1183, 1352, 1456, 1599, 1722, 1874, 1968, 2028, 2132, 2184, 2296, 2366, 2704, 2811, 3198, 3444, 3549, 3731, 3748, 4056, 4264, 4368, 4592, 4732, 5622, 6396, 6559, 6888, 6929, 7098, 7462, 7496, 8112, 8528, 9464, 11193, 11244, 12181, 12792, 13118, 13776, 13858, 14196, 14924, 14992, 18928, 19677, 20787, 22386, 22488, 24362, 25584, 26236, 27716, 28392, 29848, 36543, 38417, 39354, 41574, 44772, 44976, 48503, 48724, 52472, 55432, 56784, 59696, 73086, 76834, 78708, 83148, 85267, 89544, 97006, 97448, 104944, 110864, 115251, 145509, 146172, 153668, 157416, 158353, 166296, 170534, 179088, 194012, 194896, 230502, 255801, 268919, 291018, 292344, 307336, 314832, 316706, 332592, 341068, 388024, 461004, 475059, 499421, 511602, 537838, 582036, 584688, 614672, 633412, 682136, 776048, 806757, 922008, 950118, 998842, 1023204, 1075676, 1108471, 1164072, 1266824, 1364272, 1498263, 1613514, 1844016, 1900236, 1997684, 2046408, 2151352, 2216942, 2328144, 2533648, 2996526, 3227028, 3325413, 3495947, 3800472, 3995368, 4092816, 4302704, 4433884, 5993052, 6454056, 6492473, 6650826, 6991894, 7600944, 7990736, 8867768, 10487841, 11986104, 12908112, 12984946, 13301652, 13983788, 17735536, 19477419, 20975682, 23972208, 25969892, 26603304, 27967576, 38954838, 41951364, 45447311, 51939784, 53206608, 55935152, 77909676, 83902728, 90894622, 103879568, 136341933, 155819352, 167805456, 181789244, 272683866, 311638704, 363578488, 545367732, 727156976, 1090735464, 2181470928]

約数ペア:

[(1, 2181470928), (2, 1090735464), (3, 727156976), (4, 545367732), (6, 363578488), (7, 311638704), (8, 272683866), (12, 181789244), (13, 167805456), (14, 155819352), (16, 136341933), (21, 103879568), (24, 90894622), (26, 83902728), (28, 77909676), (39, 55935152), (41, 53206608), (42, 51939784), (48, 45447311), (52, 41951364), (56, 38954838), (78, 27967576), (82, 26603304), (84, 25969892), (91, 23972208), (104, 20975682), (112, 19477419), (123, 17735536), (156, 13983788), (164, 13301652), (168, 12984946), (169, 12908112), (182, 11986104), (208, 10487841), (246, 8867768), (273, 7990736), (287, 7600944), (312, 6991894), (328, 6650826), (336, 6492473), (338, 6454056), (364, 5993052), (492, 4433884), (507, 4302704), (533, 4092816), (546, 3995368), (574, 3800472), (624, 3495947), (656, 3325413), (676, 3227028), (728, 2996526), (861, 2533648), (937, 2328144), (984, 2216942), (1014, 2151352), (1066, 2046408), (1092, 1997684), (1148, 1900236), (1183, 1844016), (1352, 1613514), (1456, 1498263), (1599, 1364272), (1722, 1266824), (1874, 1164072), (1968, 1108471), (2028, 1075676), (2132, 1023204), (2184, 998842), (2296, 950118), (2366, 922008), (2704, 806757), (2811, 776048), (3198, 682136), (3444, 633412), (3549, 614672), (3731, 584688), (3748, 582036), (4056, 537838), (4264, 511602), (4368, 499421), (4592, 475059), (4732, 461004), (5622, 388024), (6396, 341068), (6559, 332592), (6888, 316706), (6929, 314832), (7098, 307336), (7462, 292344), (7496, 291018), (8112, 268919), (8528, 255801), (9464, 230502), (11193, 194896), (11244, 194012), (12181, 179088), (12792, 170534), (13118, 166296), (13776, 158353), (13858, 157416), (14196, 153668), (14924, 146172), (14992, 145509), (18928, 115251), (19677, 110864), (20787, 104944), (22386, 97448), (22488, 97006), (24362, 89544), (25584, 85267), (26236, 83148), (27716, 78708), (28392, 76834), (29848, 73086), (36543, 59696), (38417, 56784), (39354, 55432), (41574, 52472), (44772, 48724), (44976, 48503)]