388558716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 1137282048

約数和(自身を除く): 748723332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 101, 156, 169, 182, 202, 271, 273, 303, 338, 364, 404, 507, 542, 546, 606, 676, 707, 813, 1014, 1084, 1092, 1183, 1212, 1313, 1414, 1626, 1897, 2028, 2121, 2366, 2626, 2828, 3252, 3523, 3549, 3794, 3939, 4242, 4732, 5252, 5691, 7046, 7098, 7588, 7878, 8484, 9191, 10569, 11382, 14092, 14196, 15756, 17069, 18382, 21138, 22764, 24661, 27371, 27573, 34138, 36764, 42276, 45799, 49322, 51207, 54742, 55146, 68276, 73983, 82113, 91598, 98644, 102414, 109484, 110292, 119483, 137397, 147966, 164226, 183196, 191597, 204828, 238966, 274794, 295932, 320593, 328452, 355823, 358449, 383194, 477932, 549588, 574791, 641186, 711646, 716898, 766388, 961779, 1067469, 1149582, 1282372, 1423292, 1433796, 1923558, 2134938, 2299164, 2490761, 3847116, 4269876, 4625699, 4981522, 7472283, 9251398, 9963044, 13877097, 14944566, 18502796, 27754194, 29889132, 32379893, 55508388, 64759786, 97139679, 129519572, 194279358, 388558716]

約数ペア:

[(1, 388558716), (2, 194279358), (3, 129519572), (4, 97139679), (6, 64759786), (7, 55508388), (12, 32379893), (13, 29889132), (14, 27754194), (21, 18502796), (26, 14944566), (28, 13877097), (39, 9963044), (42, 9251398), (52, 7472283), (78, 4981522), (84, 4625699), (91, 4269876), (101, 3847116), (156, 2490761), (169, 2299164), (182, 2134938), (202, 1923558), (271, 1433796), (273, 1423292), (303, 1282372), (338, 1149582), (364, 1067469), (404, 961779), (507, 766388), (542, 716898), (546, 711646), (606, 641186), (676, 574791), (707, 549588), (813, 477932), (1014, 383194), (1084, 358449), (1092, 355823), (1183, 328452), (1212, 320593), (1313, 295932), (1414, 274794), (1626, 238966), (1897, 204828), (2028, 191597), (2121, 183196), (2366, 164226), (2626, 147966), (2828, 137397), (3252, 119483), (3523, 110292), (3549, 109484), (3794, 102414), (3939, 98644), (4242, 91598), (4732, 82113), (5252, 73983), (5691, 68276), (7046, 55146), (7098, 54742), (7588, 51207), (7878, 49322), (8484, 45799), (9191, 42276), (10569, 36764), (11382, 34138), (14092, 27573), (14196, 27371), (15756, 24661), (17069, 22764), (18382, 21138)]