945121996

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 2167814880

約数和(自身を除く): 1222692884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 83, 91, 98, 109, 164, 166, 182, 196, 218, 287, 332, 364, 436, 533, 574, 581, 637, 763, 1066, 1079, 1148, 1162, 1274, 1417, 1526, 2009, 2132, 2158, 2324, 2548, 2834, 3052, 3403, 3731, 4018, 4067, 4316, 4469, 5341, 5668, 6806, 7462, 7553, 8036, 8134, 8938, 9047, 9919, 10682, 13612, 14924, 15106, 16268, 17876, 18094, 19838, 21364, 23821, 26117, 30212, 31283, 36188, 39676, 44239, 47642, 52234, 52871, 58097, 62566, 63329, 69433, 88478, 95284, 104468, 105742, 116194, 117611, 125132, 126658, 138866, 166747, 176956, 211484, 218981, 232388, 235222, 253316, 277732, 309673, 333494, 370927, 406679, 437962, 443303, 470444, 619346, 666988, 741854, 813358, 823277, 875924, 886606, 1238692, 1483708, 1626716, 1646554, 1773212, 2167711, 2596489, 2846753, 3293108, 4335422, 4822051, 5192978, 5693506, 5762939, 8670844, 9644102, 10385956, 11387012, 11525878, 18175423, 19288204, 23051756, 33754357, 36350846, 67508714, 72701692, 135017428, 236280499, 472560998, 945121996]

約数ペア:

[(1, 945121996), (2, 472560998), (4, 236280499), (7, 135017428), (13, 72701692), (14, 67508714), (26, 36350846), (28, 33754357), (41, 23051756), (49, 19288204), (52, 18175423), (82, 11525878), (83, 11387012), (91, 10385956), (98, 9644102), (109, 8670844), (164, 5762939), (166, 5693506), (182, 5192978), (196, 4822051), (218, 4335422), (287, 3293108), (332, 2846753), (364, 2596489), (436, 2167711), (533, 1773212), (574, 1646554), (581, 1626716), (637, 1483708), (763, 1238692), (1066, 886606), (1079, 875924), (1148, 823277), (1162, 813358), (1274, 741854), (1417, 666988), (1526, 619346), (2009, 470444), (2132, 443303), (2158, 437962), (2324, 406679), (2548, 370927), (2834, 333494), (3052, 309673), (3403, 277732), (3731, 253316), (4018, 235222), (4067, 232388), (4316, 218981), (4469, 211484), (5341, 176956), (5668, 166747), (6806, 138866), (7462, 126658), (7553, 125132), (8036, 117611), (8134, 116194), (8938, 105742), (9047, 104468), (9919, 95284), (10682, 88478), (13612, 69433), (14924, 63329), (15106, 62566), (16268, 58097), (17876, 52871), (18094, 52234), (19838, 47642), (21364, 44239), (23821, 39676), (26117, 36188), (30212, 31283)]