215225616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{577}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 587710400

約数和(自身を除く): 372484784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 409, 456, 577, 818, 912, 1154, 1227, 1636, 1731, 2308, 2454, 3272, 3462, 4616, 4908, 6544, 6924, 7771, 9232, 9816, 10963, 13848, 15542, 19632, 21926, 23313, 27696, 31084, 32889, 43852, 46626, 62168, 65778, 87704, 93252, 124336, 131556, 175408, 186504, 235993, 263112, 373008, 471986, 526224, 707979, 943972, 1415958, 1887944, 2831916, 3775888, 4483867, 5663832, 8967734, 11327664, 13451601, 17935468, 26903202, 35870936, 53806404, 71741872, 107612808, 215225616]

約数ペア:

[(1, 215225616), (2, 107612808), (3, 71741872), (4, 53806404), (6, 35870936), (8, 26903202), (12, 17935468), (16, 13451601), (19, 11327664), (24, 8967734), (38, 5663832), (48, 4483867), (57, 3775888), (76, 2831916), (114, 1887944), (152, 1415958), (228, 943972), (304, 707979), (409, 526224), (456, 471986), (577, 373008), (818, 263112), (912, 235993), (1154, 186504), (1227, 175408), (1636, 131556), (1731, 124336), (2308, 93252), (2454, 87704), (3272, 65778), (3462, 62168), (4616, 46626), (4908, 43852), (6544, 32889), (6924, 31084), (7771, 27696), (9232, 23313), (9816, 21926), (10963, 19632), (13848, 15542)]