1331497630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{128399}}^1$

素因数の和:128484

約数の個数: 32

約数和(自身を含む): 2579299200

約数和(自身を除く): 1247801570

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 128399, 256798, 641995, 1283990, 2182783, 4365566, 7832339, 10913915, 15664678, 21827830, 39161695, 78323390, 133149763, 266299526, 665748815, 1331497630]

約数ペア:

[(1, 1331497630), (2, 665748815), (5, 266299526), (10, 133149763), (17, 78323390), (34, 39161695), (61, 21827830), (85, 15664678), (122, 10913915), (170, 7832339), (305, 4365566), (610, 2182783), (1037, 1283990), (2074, 641995), (5185, 256798), (10370, 128399)]