215445152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{907}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 458089632

約数和(自身を除く): 242644480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 571, 907, 1142, 1814, 2284, 3628, 4568, 7256, 7423, 9136, 11791, 14512, 14846, 18272, 23582, 29024, 29692, 47164, 59384, 94328, 118768, 188656, 237536, 377312, 517897, 1035794, 2071588, 4143176, 6732661, 8286352, 13465322, 16572704, 26930644, 53861288, 107722576, 215445152]

約数ペア:

[(1, 215445152), (2, 107722576), (4, 53861288), (8, 26930644), (13, 16572704), (16, 13465322), (26, 8286352), (32, 6732661), (52, 4143176), (104, 2071588), (208, 1035794), (416, 517897), (571, 377312), (907, 237536), (1142, 188656), (1814, 118768), (2284, 94328), (3628, 59384), (4568, 47164), (7256, 29692), (7423, 29024), (9136, 23582), (11791, 18272), (14512, 14846)]