425959548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 1253919744

約数和(自身を除く): 827960196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 49, 51, 68, 84, 86, 98, 102, 119, 129, 147, 172, 196, 204, 238, 258, 294, 301, 357, 476, 516, 588, 602, 714, 731, 833, 903, 991, 1204, 1428, 1462, 1666, 1806, 1982, 2107, 2193, 2499, 2924, 2973, 3332, 3612, 3964, 4214, 4386, 4998, 5117, 5946, 6321, 6937, 8428, 8772, 9996, 10234, 11892, 12642, 13874, 15351, 16847, 20468, 20811, 25284, 27748, 30702, 33694, 35819, 41622, 42613, 48559, 50541, 61404, 67388, 71638, 83244, 85226, 97118, 101082, 107457, 117929, 127839, 143276, 145677, 170452, 194236, 202164, 214914, 235858, 255678, 291354, 298291, 353787, 429828, 471716, 511356, 582708, 596582, 707574, 724421, 825503, 894873, 1193164, 1415148, 1448842, 1651006, 1789746, 2088037, 2173263, 2476509, 2897684, 3302012, 3579492, 4176074, 4346526, 4953018, 5070947, 6264111, 8352148, 8693052, 9906036, 10141894, 12528222, 15212841, 20283788, 25056444, 30425682, 35496629, 60851364, 70993258, 106489887, 141986516, 212979774, 425959548]

約数ペア:

[(1, 425959548), (2, 212979774), (3, 141986516), (4, 106489887), (6, 70993258), (7, 60851364), (12, 35496629), (14, 30425682), (17, 25056444), (21, 20283788), (28, 15212841), (34, 12528222), (42, 10141894), (43, 9906036), (49, 8693052), (51, 8352148), (68, 6264111), (84, 5070947), (86, 4953018), (98, 4346526), (102, 4176074), (119, 3579492), (129, 3302012), (147, 2897684), (172, 2476509), (196, 2173263), (204, 2088037), (238, 1789746), (258, 1651006), (294, 1448842), (301, 1415148), (357, 1193164), (476, 894873), (516, 825503), (588, 724421), (602, 707574), (714, 596582), (731, 582708), (833, 511356), (903, 471716), (991, 429828), (1204, 353787), (1428, 298291), (1462, 291354), (1666, 255678), (1806, 235858), (1982, 214914), (2107, 202164), (2193, 194236), (2499, 170452), (2924, 145677), (2973, 143276), (3332, 127839), (3612, 117929), (3964, 107457), (4214, 101082), (4386, 97118), (4998, 85226), (5117, 83244), (5946, 71638), (6321, 67388), (6937, 61404), (8428, 50541), (8772, 48559), (9996, 42613), (10234, 41622), (11892, 35819), (12642, 33694), (13874, 30702), (15351, 27748), (16847, 25284), (20468, 20811)]