247830648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1163}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 668787840

約数和(自身を除く): 420957192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 683, 1163, 1366, 2049, 2326, 2732, 3489, 4098, 4652, 5464, 6978, 8196, 8879, 9304, 13956, 15119, 16392, 17758, 26637, 27912, 30238, 35516, 45357, 53274, 60476, 71032, 90714, 106548, 120952, 181428, 213096, 362856, 794329, 1588658, 2382987, 3177316, 4765974, 6354632, 9531948, 10326277, 19063896, 20652554, 30978831, 41305108, 61957662, 82610216, 123915324, 247830648]

約数ペア:

[(1, 247830648), (2, 123915324), (3, 82610216), (4, 61957662), (6, 41305108), (8, 30978831), (12, 20652554), (13, 19063896), (24, 10326277), (26, 9531948), (39, 6354632), (52, 4765974), (78, 3177316), (104, 2382987), (156, 1588658), (312, 794329), (683, 362856), (1163, 213096), (1366, 181428), (2049, 120952), (2326, 106548), (2732, 90714), (3489, 71032), (4098, 60476), (4652, 53274), (5464, 45357), (6978, 35516), (8196, 30238), (8879, 27912), (9304, 26637), (13956, 17758), (15119, 16392)]