311816384

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 704124576

約数和(自身を除く): 392308192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 61, 64, 88, 106, 122, 137, 176, 212, 244, 274, 352, 424, 488, 548, 583, 671, 704, 848, 976, 1096, 1166, 1342, 1507, 1696, 1952, 2192, 2332, 2684, 3014, 3233, 3392, 3904, 4384, 4664, 5368, 6028, 6466, 7261, 8357, 8768, 9328, 10736, 12056, 12932, 14522, 16714, 18656, 21472, 24112, 25864, 29044, 33428, 35563, 37312, 42944, 48224, 51728, 58088, 66856, 71126, 79871, 91927, 96448, 103456, 116176, 133712, 142252, 159742, 183854, 206912, 232352, 267424, 284504, 319484, 367708, 442921, 464704, 534848, 569008, 638968, 735416, 885842, 1138016, 1277936, 1470832, 1771684, 2276032, 2555872, 2941664, 3543368, 4872131, 5111744, 5883328, 7086736, 9744262, 14173472, 19488524, 28346944, 38977048, 77954096, 155908192, 311816384]

約数ペア:

[(1, 311816384), (2, 155908192), (4, 77954096), (8, 38977048), (11, 28346944), (16, 19488524), (22, 14173472), (32, 9744262), (44, 7086736), (53, 5883328), (61, 5111744), (64, 4872131), (88, 3543368), (106, 2941664), (122, 2555872), (137, 2276032), (176, 1771684), (212, 1470832), (244, 1277936), (274, 1138016), (352, 885842), (424, 735416), (488, 638968), (548, 569008), (583, 534848), (671, 464704), (704, 442921), (848, 367708), (976, 319484), (1096, 284504), (1166, 267424), (1342, 232352), (1507, 206912), (1696, 183854), (1952, 159742), (2192, 142252), (2332, 133712), (2684, 116176), (3014, 103456), (3233, 96448), (3392, 91927), (3904, 79871), (4384, 71126), (4664, 66856), (5368, 58088), (6028, 51728), (6466, 48224), (7261, 42944), (8357, 37312), (8768, 35563), (9328, 33428), (10736, 29044), (12056, 25864), (12932, 24112), (14522, 21472), (16714, 18656)]