315780088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{12097}}^1$

素因数の和:12367

約数の個数: 32

約数和(自身を含む): 640226160

約数和(自身を除く): 324446072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6526, 12097, 13052, 24194, 26104, 48388, 96776, 157261, 314522, 629044, 1258088, 3036347, 6072694, 12145388, 24290776, 39472511, 78945022, 157890044, 315780088]

約数ペア:

[(1, 315780088), (2, 157890044), (4, 78945022), (8, 39472511), (13, 24290776), (26, 12145388), (52, 6072694), (104, 3036347), (251, 1258088), (502, 629044), (1004, 314522), (2008, 157261), (3263, 96776), (6526, 48388), (12097, 26104), (13052, 24194)]