256584744

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{587}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 751252320

約数和(自身を除く): 494667576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 467, 468, 587, 934, 936, 1174, 1401, 1761, 1868, 2348, 2802, 3522, 3736, 4203, 4696, 5283, 5604, 6071, 7044, 7631, 8406, 10566, 11208, 12142, 14088, 15262, 16812, 18213, 21132, 22893, 24284, 30524, 33624, 36426, 42264, 45786, 48568, 54639, 61048, 68679, 72852, 91572, 109278, 137358, 145704, 183144, 218556, 274129, 274716, 437112, 548258, 549432, 822387, 1096516, 1644774, 2193032, 2467161, 3289548, 3563677, 4934322, 6579096, 7127354, 9868644, 10691031, 14254708, 19737288, 21382062, 28509416, 32073093, 42764124, 64146186, 85528248, 128292372, 256584744]

約数ペア:

[(1, 256584744), (2, 128292372), (3, 85528248), (4, 64146186), (6, 42764124), (8, 32073093), (9, 28509416), (12, 21382062), (13, 19737288), (18, 14254708), (24, 10691031), (26, 9868644), (36, 7127354), (39, 6579096), (52, 4934322), (72, 3563677), (78, 3289548), (104, 2467161), (117, 2193032), (156, 1644774), (234, 1096516), (312, 822387), (467, 549432), (468, 548258), (587, 437112), (934, 274716), (936, 274129), (1174, 218556), (1401, 183144), (1761, 145704), (1868, 137358), (2348, 109278), (2802, 91572), (3522, 72852), (3736, 68679), (4203, 61048), (4696, 54639), (5283, 48568), (5604, 45786), (6071, 42264), (7044, 36426), (7631, 33624), (8406, 30524), (10566, 24284), (11208, 22893), (12142, 21132), (14088, 18213), (15262, 16812)]