261499896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2459}}^1$

素因数の和:2689

約数の個数: 96

約数和(自身を含む): 813571200

約数和(自身を除く): 552071304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 211, 252, 422, 504, 633, 844, 1266, 1477, 1688, 1899, 2459, 2532, 2954, 3798, 4431, 4918, 5064, 5908, 7377, 7596, 8862, 9836, 11816, 13293, 14754, 15192, 17213, 17724, 19672, 22131, 26586, 29508, 34426, 35448, 44262, 51639, 53172, 59016, 68852, 88524, 103278, 106344, 137704, 154917, 177048, 206556, 309834, 413112, 518849, 619668, 1037698, 1239336, 1556547, 2075396, 3113094, 3631943, 4150792, 4669641, 6226188, 7263886, 9339282, 10895829, 12452376, 14527772, 18678564, 21791658, 29055544, 32687487, 37357128, 43583316, 65374974, 87166632, 130749948, 261499896]

約数ペア:

[(1, 261499896), (2, 130749948), (3, 87166632), (4, 65374974), (6, 43583316), (7, 37357128), (8, 32687487), (9, 29055544), (12, 21791658), (14, 18678564), (18, 14527772), (21, 12452376), (24, 10895829), (28, 9339282), (36, 7263886), (42, 6226188), (56, 4669641), (63, 4150792), (72, 3631943), (84, 3113094), (126, 2075396), (168, 1556547), (211, 1239336), (252, 1037698), (422, 619668), (504, 518849), (633, 413112), (844, 309834), (1266, 206556), (1477, 177048), (1688, 154917), (1899, 137704), (2459, 106344), (2532, 103278), (2954, 88524), (3798, 68852), (4431, 59016), (4918, 53172), (5064, 51639), (5908, 44262), (7377, 35448), (7596, 34426), (8862, 29508), (9836, 26586), (11816, 22131), (13293, 19672), (14754, 17724), (15192, 17213)]