1280964399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 2181945600

約数和(自身を除く): 900981201

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 59, 143, 169, 177, 187, 221, 229, 429, 507, 561, 649, 663, 687, 767, 1003, 1859, 1947, 2301, 2431, 2519, 2873, 2977, 3009, 3893, 5577, 7293, 7557, 8437, 8619, 8931, 9971, 11033, 11679, 13039, 13511, 25311, 29913, 31603, 32747, 33099, 38701, 39117, 40533, 42823, 50609, 94809, 98241, 109681, 116103, 128469, 143429, 148621, 151827, 169507, 175643, 229687, 329043, 425711, 430287, 445863, 508521, 526929, 556699, 657917, 689061, 1277133, 1670097, 1864577, 1932073, 1973751, 2283359, 2526557, 2985931, 5593731, 5796219, 6850077, 7237087, 7579671, 8957793, 21711261, 25116949, 32845241, 38817103, 75350847, 98535723, 116451309, 426988133, 1280964399]

約数ペア:

[(1, 1280964399), (3, 426988133), (11, 116451309), (13, 98535723), (17, 75350847), (33, 38817103), (39, 32845241), (51, 25116949), (59, 21711261), (143, 8957793), (169, 7579671), (177, 7237087), (187, 6850077), (221, 5796219), (229, 5593731), (429, 2985931), (507, 2526557), (561, 2283359), (649, 1973751), (663, 1932073), (687, 1864577), (767, 1670097), (1003, 1277133), (1859, 689061), (1947, 657917), (2301, 556699), (2431, 526929), (2519, 508521), (2873, 445863), (2977, 430287), (3009, 425711), (3893, 329043), (5577, 229687), (7293, 175643), (7557, 169507), (8437, 151827), (8619, 148621), (8931, 143429), (9971, 128469), (11033, 116103), (11679, 109681), (13039, 98241), (13511, 94809), (25311, 50609), (29913, 42823), (31603, 40533), (32747, 39117), (33099, 38701)]