405172356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 1047674880

約数和(自身を除く): 642502524

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 79, 93, 102, 124, 158, 186, 204, 237, 316, 372, 474, 527, 811, 948, 1054, 1343, 1581, 1622, 2108, 2433, 2449, 2686, 3162, 3244, 4029, 4866, 4898, 5372, 6324, 7347, 8058, 9732, 9796, 13787, 14694, 16116, 25141, 27574, 29388, 41361, 41633, 50282, 55148, 64069, 75423, 82722, 83266, 100564, 124899, 128138, 150846, 165444, 166532, 192207, 249798, 256276, 301692, 384414, 427397, 499596, 768828, 854794, 1089173, 1282191, 1709588, 1986139, 2178346, 2564382, 3267519, 3972278, 4356692, 5128764, 5958417, 6535038, 7944556, 11916834, 13070076, 23833668, 33764363, 67528726, 101293089, 135057452, 202586178, 405172356]

約数ペア:

[(1, 405172356), (2, 202586178), (3, 135057452), (4, 101293089), (6, 67528726), (12, 33764363), (17, 23833668), (31, 13070076), (34, 11916834), (51, 7944556), (62, 6535038), (68, 5958417), (79, 5128764), (93, 4356692), (102, 3972278), (124, 3267519), (158, 2564382), (186, 2178346), (204, 1986139), (237, 1709588), (316, 1282191), (372, 1089173), (474, 854794), (527, 768828), (811, 499596), (948, 427397), (1054, 384414), (1343, 301692), (1581, 256276), (1622, 249798), (2108, 192207), (2433, 166532), (2449, 165444), (2686, 150846), (3162, 128138), (3244, 124899), (4029, 100564), (4866, 83266), (4898, 82722), (5372, 75423), (6324, 64069), (7347, 55148), (8058, 50282), (9732, 41633), (9796, 41361), (13787, 29388), (14694, 27574), (16116, 25141)]