391321872

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1101

約数の個数: 120

約数和(自身を含む): 1161413760

約数和(自身を除く): 770091888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 157, 171, 228, 304, 314, 342, 456, 471, 628, 684, 911, 912, 942, 1256, 1368, 1413, 1822, 1884, 2512, 2733, 2736, 2826, 2983, 3644, 3768, 5466, 5652, 5966, 7288, 7536, 8199, 8949, 10932, 11304, 11932, 14576, 16398, 17309, 17898, 21864, 22608, 23864, 26847, 32796, 34618, 35796, 43728, 47728, 51927, 53694, 65592, 69236, 71592, 103854, 107388, 131184, 138472, 143027, 143184, 155781, 207708, 214776, 276944, 286054, 311562, 415416, 429081, 429552, 572108, 623124, 830832, 858162, 1144216, 1246248, 1287243, 1716324, 2288432, 2492496, 2574486, 2717513, 3432648, 5148972, 5435026, 6865296, 8152539, 10297944, 10870052, 16305078, 20595888, 21740104, 24457617, 32610156, 43480208, 48915234, 65220312, 97830468, 130440624, 195660936, 391321872]

約数ペア:

[(1, 391321872), (2, 195660936), (3, 130440624), (4, 97830468), (6, 65220312), (8, 48915234), (9, 43480208), (12, 32610156), (16, 24457617), (18, 21740104), (19, 20595888), (24, 16305078), (36, 10870052), (38, 10297944), (48, 8152539), (57, 6865296), (72, 5435026), (76, 5148972), (114, 3432648), (144, 2717513), (152, 2574486), (157, 2492496), (171, 2288432), (228, 1716324), (304, 1287243), (314, 1246248), (342, 1144216), (456, 858162), (471, 830832), (628, 623124), (684, 572108), (911, 429552), (912, 429081), (942, 415416), (1256, 311562), (1368, 286054), (1413, 276944), (1822, 214776), (1884, 207708), (2512, 155781), (2733, 143184), (2736, 143027), (2826, 138472), (2983, 131184), (3644, 107388), (3768, 103854), (5466, 71592), (5652, 69236), (5966, 65592), (7288, 53694), (7536, 51927), (8199, 47728), (8949, 43728), (10932, 35796), (11304, 34618), (11932, 32796), (14576, 26847), (16398, 23864), (17309, 22608), (17898, 21864)]