307643008

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 659371860

約数和(自身を除く): 351728852

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 61, 62, 64, 82, 122, 124, 128, 164, 244, 248, 328, 488, 496, 656, 961, 976, 992, 1271, 1312, 1891, 1922, 1952, 1984, 2501, 2542, 2624, 3782, 3844, 3904, 3968, 5002, 5084, 5248, 7564, 7688, 7808, 10004, 10168, 15128, 15376, 20008, 20336, 30256, 30752, 39401, 40016, 40672, 58621, 60512, 61504, 77531, 78802, 80032, 81344, 117242, 121024, 123008, 155062, 157604, 160064, 162688, 234484, 242048, 310124, 315208, 320128, 468968, 620248, 630416, 937936, 1240496, 1260832, 1875872, 2403461, 2480992, 2521664, 3751744, 4806922, 4961984, 5043328, 7503488, 9613844, 9923968, 19227688, 38455376, 76910752, 153821504, 307643008]

約数ペア:

[(1, 307643008), (2, 153821504), (4, 76910752), (8, 38455376), (16, 19227688), (31, 9923968), (32, 9613844), (41, 7503488), (61, 5043328), (62, 4961984), (64, 4806922), (82, 3751744), (122, 2521664), (124, 2480992), (128, 2403461), (164, 1875872), (244, 1260832), (248, 1240496), (328, 937936), (488, 630416), (496, 620248), (656, 468968), (961, 320128), (976, 315208), (992, 310124), (1271, 242048), (1312, 234484), (1891, 162688), (1922, 160064), (1952, 157604), (1984, 155062), (2501, 123008), (2542, 121024), (2624, 117242), (3782, 81344), (3844, 80032), (3904, 78802), (3968, 77531), (5002, 61504), (5084, 60512), (5248, 58621), (7564, 40672), (7688, 40016), (7808, 39401), (10004, 30752), (10168, 30256), (15128, 20336), (15376, 20008)]