261968148

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{186587}}^1$

素因数の和:186613

約数の個数: 48

約数和(自身を含む): 731424960

約数和(自身を除く): 469456812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 186587, 373174, 559761, 746348, 1119522, 1679283, 2239044, 2425631, 3358566, 4851262, 5037849, 6717132, 7276893, 9702524, 10075698, 14553786, 20151396, 21830679, 29107572, 43661358, 65492037, 87322716, 130984074, 261968148]

約数ペア:

[(1, 261968148), (2, 130984074), (3, 87322716), (4, 65492037), (6, 43661358), (9, 29107572), (12, 21830679), (13, 20151396), (18, 14553786), (26, 10075698), (27, 9702524), (36, 7276893), (39, 6717132), (52, 5037849), (54, 4851262), (78, 3358566), (108, 2425631), (117, 2239044), (156, 1679283), (234, 1119522), (351, 746348), (468, 559761), (702, 373174), (1404, 186587)]