149383728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 453616800

約数和(自身を除く): 304233072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 199, 208, 234, 312, 398, 401, 468, 597, 624, 796, 802, 936, 1194, 1203, 1592, 1604, 1791, 1872, 2388, 2406, 2587, 3184, 3208, 3582, 3609, 4776, 4812, 5174, 5213, 6416, 7164, 7218, 7761, 9552, 9624, 10348, 10426, 14328, 14436, 15522, 15639, 19248, 20696, 20852, 23283, 28656, 28872, 31044, 31278, 41392, 41704, 46566, 46917, 57744, 62088, 62556, 79799, 83408, 93132, 93834, 124176, 125112, 159598, 186264, 187668, 239397, 250224, 319196, 372528, 375336, 478794, 638392, 718191, 750672, 957588, 1037387, 1276784, 1436382, 1915176, 2074774, 2872764, 3112161, 3830352, 4149548, 5745528, 6224322, 8299096, 9336483, 11491056, 12448644, 16598192, 18672966, 24897288, 37345932, 49794576, 74691864, 149383728]

約数ペア:

[(1, 149383728), (2, 74691864), (3, 49794576), (4, 37345932), (6, 24897288), (8, 18672966), (9, 16598192), (12, 12448644), (13, 11491056), (16, 9336483), (18, 8299096), (24, 6224322), (26, 5745528), (36, 4149548), (39, 3830352), (48, 3112161), (52, 2872764), (72, 2074774), (78, 1915176), (104, 1436382), (117, 1276784), (144, 1037387), (156, 957588), (199, 750672), (208, 718191), (234, 638392), (312, 478794), (398, 375336), (401, 372528), (468, 319196), (597, 250224), (624, 239397), (796, 187668), (802, 186264), (936, 159598), (1194, 125112), (1203, 124176), (1592, 93834), (1604, 93132), (1791, 83408), (1872, 79799), (2388, 62556), (2406, 62088), (2587, 57744), (3184, 46917), (3208, 46566), (3582, 41704), (3609, 41392), (4776, 31278), (4812, 31044), (5174, 28872), (5213, 28656), (6416, 23283), (7164, 20852), (7218, 20696), (7761, 19248), (9552, 15639), (9624, 15522), (10348, 14436), (10426, 14328)]