338985372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 952390656

約数和(自身を除く): 613405284

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 62, 66, 68, 93, 102, 121, 124, 132, 186, 187, 204, 242, 341, 363, 372, 374, 443, 484, 527, 561, 682, 726, 748, 886, 1023, 1054, 1122, 1329, 1364, 1452, 1581, 1772, 2046, 2057, 2108, 2244, 2658, 3162, 3751, 4092, 4114, 4873, 5316, 5797, 6171, 6324, 7502, 7531, 8228, 9746, 11253, 11594, 12342, 13733, 14619, 15004, 15062, 17391, 19492, 22506, 22593, 23188, 24684, 27466, 29238, 30124, 34782, 41199, 45012, 45186, 53603, 54932, 58476, 63767, 69564, 82398, 82841, 90372, 107206, 127534, 151063, 160809, 164796, 165682, 191301, 214412, 233461, 248523, 255068, 302126, 321618, 331364, 382602, 453189, 466922, 497046, 604252, 643236, 700383, 765204, 906378, 911251, 933844, 994092, 1400766, 1661693, 1812756, 1822502, 2568071, 2733753, 2801532, 3323386, 3645004, 4985079, 5136142, 5467506, 6646772, 7704213, 9970158, 10272284, 10935012, 15408426, 19940316, 28248781, 30816852, 56497562, 84746343, 112995124, 169492686, 338985372]

約数ペア:

[(1, 338985372), (2, 169492686), (3, 112995124), (4, 84746343), (6, 56497562), (11, 30816852), (12, 28248781), (17, 19940316), (22, 15408426), (31, 10935012), (33, 10272284), (34, 9970158), (44, 7704213), (51, 6646772), (62, 5467506), (66, 5136142), (68, 4985079), (93, 3645004), (102, 3323386), (121, 2801532), (124, 2733753), (132, 2568071), (186, 1822502), (187, 1812756), (204, 1661693), (242, 1400766), (341, 994092), (363, 933844), (372, 911251), (374, 906378), (443, 765204), (484, 700383), (527, 643236), (561, 604252), (682, 497046), (726, 466922), (748, 453189), (886, 382602), (1023, 331364), (1054, 321618), (1122, 302126), (1329, 255068), (1364, 248523), (1452, 233461), (1581, 214412), (1772, 191301), (2046, 165682), (2057, 164796), (2108, 160809), (2244, 151063), (2658, 127534), (3162, 107206), (3751, 90372), (4092, 82841), (4114, 82398), (4873, 69564), (5316, 63767), (5797, 58476), (6171, 54932), (6324, 53603), (7502, 45186), (7531, 45012), (8228, 41199), (9746, 34782), (11253, 30124), (11594, 29238), (12342, 27466), (13733, 24684), (14619, 23188), (15004, 22593), (15062, 22506), (17391, 19492)]