311923152

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:865

約数の個数: 120

約数和(自身を含む): 925610400

約数和(自身を除く): 613687248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 173, 228, 304, 342, 346, 456, 519, 659, 684, 692, 912, 1038, 1318, 1368, 1384, 1557, 1977, 2076, 2636, 2736, 2768, 3114, 3287, 3954, 4152, 5272, 5931, 6228, 6574, 7908, 8304, 9861, 10544, 11862, 12456, 12521, 13148, 15816, 19722, 23724, 24912, 25042, 26296, 29583, 31632, 37563, 39444, 47448, 50084, 52592, 59166, 75126, 78888, 94896, 100168, 112689, 114007, 118332, 150252, 157776, 200336, 225378, 228014, 236664, 300504, 342021, 450756, 456028, 473328, 601008, 684042, 901512, 912056, 1026063, 1368084, 1803024, 1824112, 2052126, 2166133, 2736168, 4104252, 4332266, 5472336, 6498399, 8208504, 8664532, 12996798, 16417008, 17329064, 19495197, 25993596, 34658128, 38990394, 51987192, 77980788, 103974384, 155961576, 311923152]

約数ペア:

[(1, 311923152), (2, 155961576), (3, 103974384), (4, 77980788), (6, 51987192), (8, 38990394), (9, 34658128), (12, 25993596), (16, 19495197), (18, 17329064), (19, 16417008), (24, 12996798), (36, 8664532), (38, 8208504), (48, 6498399), (57, 5472336), (72, 4332266), (76, 4104252), (114, 2736168), (144, 2166133), (152, 2052126), (171, 1824112), (173, 1803024), (228, 1368084), (304, 1026063), (342, 912056), (346, 901512), (456, 684042), (519, 601008), (659, 473328), (684, 456028), (692, 450756), (912, 342021), (1038, 300504), (1318, 236664), (1368, 228014), (1384, 225378), (1557, 200336), (1977, 157776), (2076, 150252), (2636, 118332), (2736, 114007), (2768, 112689), (3114, 100168), (3287, 94896), (3954, 78888), (4152, 75126), (5272, 59166), (5931, 52592), (6228, 50084), (6574, 47448), (7908, 39444), (8304, 37563), (9861, 31632), (10544, 29583), (11862, 26296), (12456, 25042), (12521, 24912), (13148, 23724), (15816, 19722)]