315372460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32783}}^1$

素因数の和:32842

約数の個数: 48

約数和(自身を含む): 732525696

約数和(自身を除く): 417153236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 32783, 65566, 131132, 163915, 327830, 426179, 655660, 852358, 1212971, 1704716, 2130895, 2425942, 4261790, 4851884, 6064855, 8523580, 12129710, 15768623, 24259420, 31537246, 63074492, 78843115, 157686230, 315372460]

約数ペア:

[(1, 315372460), (2, 157686230), (4, 78843115), (5, 63074492), (10, 31537246), (13, 24259420), (20, 15768623), (26, 12129710), (37, 8523580), (52, 6064855), (65, 4851884), (74, 4261790), (130, 2425942), (148, 2130895), (185, 1704716), (260, 1212971), (370, 852358), (481, 655660), (740, 426179), (962, 327830), (1924, 163915), (2405, 131132), (4810, 65566), (9620, 32783)]