281157336

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 822491280

約数和(自身を除く): 541333944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 41, 46, 69, 72, 82, 92, 101, 123, 138, 164, 184, 202, 207, 246, 276, 303, 328, 369, 404, 414, 492, 552, 606, 738, 808, 828, 909, 943, 984, 1212, 1476, 1656, 1681, 1818, 1886, 2323, 2424, 2829, 2952, 3362, 3636, 3772, 4141, 4646, 5043, 5658, 6724, 6969, 7272, 7544, 8282, 8487, 9292, 10086, 11316, 12423, 13448, 13938, 15129, 16564, 16974, 18584, 20172, 20907, 22632, 24846, 27876, 30258, 33128, 33948, 37269, 38663, 40344, 41814, 49692, 55752, 60516, 67896, 74538, 77326, 83628, 95243, 99384, 115989, 121032, 149076, 154652, 167256, 169781, 190486, 231978, 285729, 298152, 309304, 339562, 347967, 380972, 463956, 509343, 571458, 679124, 695934, 761944, 857187, 927912, 1018686, 1142916, 1358248, 1391868, 1528029, 1714374, 2037372, 2285832, 2783736, 3056058, 3428748, 3904963, 4074744, 6112116, 6857496, 7809926, 11714889, 12224232, 15619852, 23429778, 31239704, 35144667, 46859556, 70289334, 93719112, 140578668, 281157336]

約数ペア:

[(1, 281157336), (2, 140578668), (3, 93719112), (4, 70289334), (6, 46859556), (8, 35144667), (9, 31239704), (12, 23429778), (18, 15619852), (23, 12224232), (24, 11714889), (36, 7809926), (41, 6857496), (46, 6112116), (69, 4074744), (72, 3904963), (82, 3428748), (92, 3056058), (101, 2783736), (123, 2285832), (138, 2037372), (164, 1714374), (184, 1528029), (202, 1391868), (207, 1358248), (246, 1142916), (276, 1018686), (303, 927912), (328, 857187), (369, 761944), (404, 695934), (414, 679124), (492, 571458), (552, 509343), (606, 463956), (738, 380972), (808, 347967), (828, 339562), (909, 309304), (943, 298152), (984, 285729), (1212, 231978), (1476, 190486), (1656, 169781), (1681, 167256), (1818, 154652), (1886, 149076), (2323, 121032), (2424, 115989), (2829, 99384), (2952, 95243), (3362, 83628), (3636, 77326), (3772, 74538), (4141, 67896), (4646, 60516), (5043, 55752), (5658, 49692), (6724, 41814), (6969, 40344), (7272, 38663), (7544, 37269), (8282, 33948), (8487, 33128), (9292, 30258), (10086, 27876), (11316, 24846), (12423, 22632), (13448, 20907), (13938, 20172), (15129, 18584), (16564, 16974)]