31608704

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 68115600

約数和(自身を除く): 36506896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 317, 328, 608, 634, 656, 779, 1216, 1268, 1312, 1558, 2432, 2536, 2624, 3116, 5072, 5248, 6023, 6232, 10144, 12046, 12464, 12997, 20288, 24092, 24928, 25994, 40576, 48184, 49856, 51988, 96368, 99712, 103976, 192736, 207952, 246943, 385472, 415904, 493886, 770944, 831808, 987772, 1663616, 1975544, 3951088, 7902176, 15804352, 31608704]

約数ペア:

[(1, 31608704), (2, 15804352), (4, 7902176), (8, 3951088), (16, 1975544), (19, 1663616), (32, 987772), (38, 831808), (41, 770944), (64, 493886), (76, 415904), (82, 385472), (128, 246943), (152, 207952), (164, 192736), (304, 103976), (317, 99712), (328, 96368), (608, 51988), (634, 49856), (656, 48184), (779, 40576), (1216, 25994), (1268, 24928), (1312, 24092), (1558, 20288), (2432, 12997), (2536, 12464), (2624, 12046), (3116, 10144), (5072, 6232), (5248, 6023)]