156748690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3461}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 323046144

約数和(自身を除く): 166297454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 3235, 3461, 4529, 6470, 6922, 9058, 17305, 22645, 24227, 34610, 45290, 48454, 121135, 242270, 2239267, 4478534, 11196335, 15674869, 22392670, 31349738, 78374345, 156748690]

約数ペア:

[(1, 156748690), (2, 78374345), (5, 31349738), (7, 22392670), (10, 15674869), (14, 11196335), (35, 4478534), (70, 2239267), (647, 242270), (1294, 121135), (3235, 48454), (3461, 45290), (4529, 34610), (6470, 24227), (6922, 22645), (9058, 17305)]