979427488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{3673}}^1$

素因数の和:4337

約数の個数: 48

約数和(自身を含む): 2080380456

約数和(自身を除く): 1100952968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 641, 1282, 2564, 3673, 5128, 7346, 8333, 10256, 14692, 16666, 20512, 29384, 33332, 47749, 58768, 66664, 95498, 117536, 133328, 190996, 266656, 381992, 763984, 1527968, 2354393, 4708786, 9417572, 18835144, 30607109, 37670288, 61214218, 75340576, 122428436, 244856872, 489713744, 979427488]

約数ペア:

[(1, 979427488), (2, 489713744), (4, 244856872), (8, 122428436), (13, 75340576), (16, 61214218), (26, 37670288), (32, 30607109), (52, 18835144), (104, 9417572), (208, 4708786), (416, 2354393), (641, 1527968), (1282, 763984), (2564, 381992), (3673, 266656), (5128, 190996), (7346, 133328), (8333, 117536), (10256, 95498), (14692, 66664), (16666, 58768), (20512, 47749), (29384, 33332)]