258526422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 727673856

約数和(自身を除く): 469147434

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 121, 126, 154, 186, 198, 217, 231, 242, 279, 341, 363, 434, 462, 547, 558, 651, 682, 693, 726, 847, 1023, 1089, 1094, 1302, 1386, 1641, 1694, 1953, 2046, 2178, 2387, 2541, 3069, 3282, 3751, 3829, 3906, 4774, 4923, 5082, 6017, 6138, 7161, 7502, 7623, 7658, 9846, 11253, 11487, 12034, 14322, 15246, 16957, 18051, 21483, 22506, 22974, 26257, 33759, 33914, 34461, 36102, 42119, 42966, 50871, 52514, 54153, 66187, 67518, 68922, 78771, 84238, 101742, 108306, 118699, 126357, 132374, 152613, 157542, 186527, 198561, 236313, 237398, 252714, 305226, 356097, 373054, 379071, 397122, 463309, 472626, 559581, 595683, 712194, 758142, 926618, 1068291, 1119162, 1191366, 1305689, 1389927, 1678743, 2051797, 2136582, 2611378, 2779854, 3357486, 3917067, 4103594, 4169781, 6155391, 7834134, 8339562, 11751201, 12310782, 14362579, 18466173, 23502402, 28725158, 36932346, 43087737, 86175474, 129263211, 258526422]

約数ペア:

[(1, 258526422), (2, 129263211), (3, 86175474), (6, 43087737), (7, 36932346), (9, 28725158), (11, 23502402), (14, 18466173), (18, 14362579), (21, 12310782), (22, 11751201), (31, 8339562), (33, 7834134), (42, 6155391), (62, 4169781), (63, 4103594), (66, 3917067), (77, 3357486), (93, 2779854), (99, 2611378), (121, 2136582), (126, 2051797), (154, 1678743), (186, 1389927), (198, 1305689), (217, 1191366), (231, 1119162), (242, 1068291), (279, 926618), (341, 758142), (363, 712194), (434, 595683), (462, 559581), (547, 472626), (558, 463309), (651, 397122), (682, 379071), (693, 373054), (726, 356097), (847, 305226), (1023, 252714), (1089, 237398), (1094, 236313), (1302, 198561), (1386, 186527), (1641, 157542), (1694, 152613), (1953, 132374), (2046, 126357), (2178, 118699), (2387, 108306), (2541, 101742), (3069, 84238), (3282, 78771), (3751, 68922), (3829, 67518), (3906, 66187), (4774, 54153), (4923, 52514), (5082, 50871), (6017, 42966), (6138, 42119), (7161, 36102), (7502, 34461), (7623, 33914), (7658, 33759), (9846, 26257), (11253, 22974), (11487, 22506), (12034, 21483), (14322, 18051), (15246, 16957)]