161448456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 468720000

約数和(自身を除く): 307271544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 102, 104, 122, 136, 156, 183, 204, 221, 244, 312, 366, 408, 442, 488, 499, 663, 732, 793, 884, 998, 1037, 1326, 1464, 1497, 1586, 1768, 1996, 2074, 2379, 2652, 2994, 3111, 3172, 3992, 4148, 4758, 5304, 5988, 6222, 6344, 6487, 8296, 8483, 9516, 11976, 12444, 12974, 13481, 16966, 19032, 19461, 24888, 25449, 25948, 26962, 30439, 33932, 38922, 40443, 50898, 51896, 53924, 60878, 67864, 77844, 80886, 91317, 101796, 107848, 110279, 121756, 155688, 161772, 182634, 203592, 220558, 243512, 323544, 330837, 365268, 395707, 441116, 517463, 661674, 730536, 791414, 882232, 1034926, 1187121, 1323348, 1552389, 1582828, 2069852, 2374242, 2646696, 3104778, 3165656, 4139704, 4748484, 6209556, 6727019, 9496968, 12419112, 13454038, 20181057, 26908076, 40362114, 53816152, 80724228, 161448456]

約数ペア:

[(1, 161448456), (2, 80724228), (3, 53816152), (4, 40362114), (6, 26908076), (8, 20181057), (12, 13454038), (13, 12419112), (17, 9496968), (24, 6727019), (26, 6209556), (34, 4748484), (39, 4139704), (51, 3165656), (52, 3104778), (61, 2646696), (68, 2374242), (78, 2069852), (102, 1582828), (104, 1552389), (122, 1323348), (136, 1187121), (156, 1034926), (183, 882232), (204, 791414), (221, 730536), (244, 661674), (312, 517463), (366, 441116), (408, 395707), (442, 365268), (488, 330837), (499, 323544), (663, 243512), (732, 220558), (793, 203592), (884, 182634), (998, 161772), (1037, 155688), (1326, 121756), (1464, 110279), (1497, 107848), (1586, 101796), (1768, 91317), (1996, 80886), (2074, 77844), (2379, 67864), (2652, 60878), (2994, 53924), (3111, 51896), (3172, 50898), (3992, 40443), (4148, 38922), (4758, 33932), (5304, 30439), (5988, 26962), (6222, 25948), (6344, 25449), (6487, 24888), (8296, 19461), (8483, 19032), (9516, 16966), (11976, 13481), (12444, 12974)]