321348976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 757729280

約数和(自身を除く): 436380304

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 43, 52, 61, 62, 76, 86, 104, 122, 124, 152, 172, 208, 244, 247, 248, 304, 344, 403, 488, 494, 496, 559, 589, 688, 793, 806, 817, 976, 988, 1118, 1159, 1178, 1333, 1586, 1612, 1634, 1891, 1976, 2236, 2318, 2356, 2623, 2666, 3172, 3224, 3268, 3782, 3952, 4472, 4636, 4712, 5246, 5332, 6344, 6448, 6536, 7564, 7657, 8944, 9272, 9424, 10492, 10621, 10664, 12688, 13072, 15067, 15128, 15314, 17329, 18544, 20984, 21242, 21328, 24583, 25327, 30134, 30256, 30628, 34099, 34658, 35929, 41968, 42484, 49166, 49837, 50654, 60268, 61256, 68198, 69316, 71858, 81313, 84968, 98332, 99674, 101308, 120536, 122512, 136396, 138632, 143716, 162626, 169936, 196664, 199348, 202616, 241072, 272792, 277264, 287432, 325252, 329251, 393328, 398696, 405232, 467077, 545584, 574864, 647881, 650504, 658502, 797392, 934154, 1057069, 1295762, 1301008, 1317004, 1544947, 1868308, 2114138, 2591524, 2634008, 3089894, 3736616, 4228276, 5183048, 5268016, 6179788, 7473232, 8456552, 10366096, 12359576, 16913104, 20084311, 24719152, 40168622, 80337244, 160674488, 321348976]

約数ペア:

[(1, 321348976), (2, 160674488), (4, 80337244), (8, 40168622), (13, 24719152), (16, 20084311), (19, 16913104), (26, 12359576), (31, 10366096), (38, 8456552), (43, 7473232), (52, 6179788), (61, 5268016), (62, 5183048), (76, 4228276), (86, 3736616), (104, 3089894), (122, 2634008), (124, 2591524), (152, 2114138), (172, 1868308), (208, 1544947), (244, 1317004), (247, 1301008), (248, 1295762), (304, 1057069), (344, 934154), (403, 797392), (488, 658502), (494, 650504), (496, 647881), (559, 574864), (589, 545584), (688, 467077), (793, 405232), (806, 398696), (817, 393328), (976, 329251), (988, 325252), (1118, 287432), (1159, 277264), (1178, 272792), (1333, 241072), (1586, 202616), (1612, 199348), (1634, 196664), (1891, 169936), (1976, 162626), (2236, 143716), (2318, 138632), (2356, 136396), (2623, 122512), (2666, 120536), (3172, 101308), (3224, 99674), (3268, 98332), (3782, 84968), (3952, 81313), (4472, 71858), (4636, 69316), (4712, 68198), (5246, 61256), (5332, 60268), (6344, 50654), (6448, 49837), (6536, 49166), (7564, 42484), (7657, 41968), (8944, 35929), (9272, 34658), (9424, 34099), (10492, 30628), (10621, 30256), (10664, 30134), (12688, 25327), (13072, 24583), (15067, 21328), (15128, 21242), (15314, 20984), (17329, 18544)]