138437416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 291891600

約数和(自身を除く): 153454184

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 197, 232, 233, 377, 394, 466, 754, 788, 932, 1508, 1576, 1864, 2561, 3016, 3029, 5122, 5713, 6058, 6757, 10244, 11426, 12116, 13514, 20488, 22852, 24232, 27028, 45704, 45901, 54056, 74269, 87841, 91802, 148538, 175682, 183604, 297076, 351364, 367208, 594152, 596713, 702728, 1193426, 1331129, 2386852, 2662258, 4773704, 5324516, 10649032, 17304677, 34609354, 69218708, 138437416]

約数ペア:

[(1, 138437416), (2, 69218708), (4, 34609354), (8, 17304677), (13, 10649032), (26, 5324516), (29, 4773704), (52, 2662258), (58, 2386852), (104, 1331129), (116, 1193426), (197, 702728), (232, 596713), (233, 594152), (377, 367208), (394, 351364), (466, 297076), (754, 183604), (788, 175682), (932, 148538), (1508, 91802), (1576, 87841), (1864, 74269), (2561, 54056), (3016, 45901), (3029, 45704), (5122, 27028), (5713, 24232), (6058, 22852), (6757, 20488), (10244, 13514), (11426, 12116)]