163045688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 350196000

約数和(自身を除く): 187150312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 436, 494, 757, 872, 988, 1417, 1514, 1976, 2071, 2834, 3028, 4142, 5668, 6056, 8284, 9841, 11336, 14383, 16568, 19682, 26923, 28766, 39364, 53846, 57532, 78728, 82513, 107692, 115064, 165026, 186979, 215384, 330052, 373958, 660104, 747916, 1072669, 1495832, 1567747, 2145338, 3135494, 4290676, 6270988, 8581352, 12541976, 20380711, 40761422, 81522844, 163045688]

約数ペア:

[(1, 163045688), (2, 81522844), (4, 40761422), (8, 20380711), (13, 12541976), (19, 8581352), (26, 6270988), (38, 4290676), (52, 3135494), (76, 2145338), (104, 1567747), (109, 1495832), (152, 1072669), (218, 747916), (247, 660104), (436, 373958), (494, 330052), (757, 215384), (872, 186979), (988, 165026), (1417, 115064), (1514, 107692), (1976, 82513), (2071, 78728), (2834, 57532), (3028, 53846), (4142, 39364), (5668, 28766), (6056, 26923), (8284, 19682), (9841, 16568), (11336, 14383)]