155308356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 477568000

約数和(自身を除く): 322259644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 163, 171, 199, 228, 252, 266, 326, 342, 398, 399, 489, 532, 597, 652, 684, 796, 798, 978, 1141, 1194, 1197, 1393, 1467, 1596, 1791, 1956, 2282, 2388, 2394, 2786, 2934, 3097, 3423, 3582, 3781, 4179, 4564, 4788, 5572, 5868, 6194, 6846, 7164, 7562, 8358, 9291, 10269, 11343, 12388, 12537, 13692, 15124, 16716, 18582, 20538, 21679, 22686, 25074, 26467, 27873, 32437, 34029, 37164, 41076, 43358, 45372, 50148, 52934, 55746, 64874, 65037, 68058, 79401, 86716, 97311, 105868, 111492, 129748, 130074, 136116, 158802, 194622, 195111, 227059, 238203, 260148, 291933, 317604, 389244, 390222, 454118, 476406, 583866, 616303, 681177, 780444, 908236, 952812, 1167732, 1232606, 1362354, 1848909, 2043531, 2465212, 2724708, 3697818, 4087062, 4314121, 5546727, 7395636, 8174124, 8628242, 11093454, 12942363, 17256484, 22186908, 25884726, 38827089, 51769452, 77654178, 155308356]

約数ペア:

[(1, 155308356), (2, 77654178), (3, 51769452), (4, 38827089), (6, 25884726), (7, 22186908), (9, 17256484), (12, 12942363), (14, 11093454), (18, 8628242), (19, 8174124), (21, 7395636), (28, 5546727), (36, 4314121), (38, 4087062), (42, 3697818), (57, 2724708), (63, 2465212), (76, 2043531), (84, 1848909), (114, 1362354), (126, 1232606), (133, 1167732), (163, 952812), (171, 908236), (199, 780444), (228, 681177), (252, 616303), (266, 583866), (326, 476406), (342, 454118), (398, 390222), (399, 389244), (489, 317604), (532, 291933), (597, 260148), (652, 238203), (684, 227059), (796, 195111), (798, 194622), (978, 158802), (1141, 136116), (1194, 130074), (1197, 129748), (1393, 111492), (1467, 105868), (1596, 97311), (1791, 86716), (1956, 79401), (2282, 68058), (2388, 65037), (2394, 64874), (2786, 55746), (2934, 52934), (3097, 50148), (3423, 45372), (3582, 43358), (3781, 41076), (4179, 37164), (4564, 34029), (4788, 32437), (5572, 27873), (5868, 26467), (6194, 25074), (6846, 22686), (7164, 21679), (7562, 20538), (8358, 18582), (9291, 16716), (10269, 15124), (11343, 13692), (12388, 12537)]