285989132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13513}}^1$

素因数の和:13578

約数の個数: 48

約数和(自身を含む): 603913632

約数和(自身を除く): 317924500

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 5291, 10582, 13513, 21164, 27026, 54052, 148643, 175669, 297286, 351338, 499981, 594572, 702676, 999962, 1932359, 1999924, 3864718, 5499791, 6499753, 7729436, 10999582, 12999506, 21999164, 25999012, 71497283, 142994566, 285989132]

約数ペア:

[(1, 285989132), (2, 142994566), (4, 71497283), (11, 25999012), (13, 21999164), (22, 12999506), (26, 10999582), (37, 7729436), (44, 6499753), (52, 5499791), (74, 3864718), (143, 1999924), (148, 1932359), (286, 999962), (407, 702676), (481, 594572), (572, 499981), (814, 351338), (962, 297286), (1628, 175669), (1924, 148643), (5291, 54052), (10582, 27026), (13513, 21164)]