287897376

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 818693568

約数和(自身を除く): 530796192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 197, 208, 312, 394, 416, 591, 624, 788, 1171, 1182, 1248, 1576, 2342, 2364, 2561, 3152, 3513, 4684, 4728, 5122, 6304, 7026, 7683, 9368, 9456, 10244, 14052, 15223, 15366, 18736, 18912, 20488, 28104, 30446, 30732, 37472, 40976, 45669, 56208, 60892, 61464, 81952, 91338, 112416, 121784, 122928, 182676, 230687, 243568, 245856, 365352, 461374, 487136, 692061, 730704, 922748, 1384122, 1461408, 1845496, 2768244, 2998931, 3690992, 5536488, 5997862, 7381984, 8996793, 11072976, 11995724, 17993586, 22145952, 23991448, 35987172, 47982896, 71974344, 95965792, 143948688, 287897376]

約数ペア:

[(1, 287897376), (2, 143948688), (3, 95965792), (4, 71974344), (6, 47982896), (8, 35987172), (12, 23991448), (13, 22145952), (16, 17993586), (24, 11995724), (26, 11072976), (32, 8996793), (39, 7381984), (48, 5997862), (52, 5536488), (78, 3690992), (96, 2998931), (104, 2768244), (156, 1845496), (197, 1461408), (208, 1384122), (312, 922748), (394, 730704), (416, 692061), (591, 487136), (624, 461374), (788, 365352), (1171, 245856), (1182, 243568), (1248, 230687), (1576, 182676), (2342, 122928), (2364, 121784), (2561, 112416), (3152, 91338), (3513, 81952), (4684, 61464), (4728, 60892), (5122, 56208), (6304, 45669), (7026, 40976), (7683, 37472), (9368, 30732), (9456, 30446), (10244, 28104), (14052, 20488), (15223, 18912), (15366, 18736)]