156963454557

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{26881}}^1$

素因数の和:27270

約数の個数: 64

約数和(自身を含む): 262010466816

約数和(自身を除く): 105047012259

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 293, 511, 879, 949, 1533, 2051, 2847, 3809, 6153, 6643, 11427, 19929, 21389, 26663, 26881, 64167, 79989, 80643, 149723, 188167, 278057, 349453, 449169, 564501, 834171, 1048359, 1946399, 1962313, 2446171, 5839197, 5886939, 7338513, 7876133, 13736191, 23628399, 25510069, 41208573, 55132931, 76530207, 102389729, 165398793, 178570483, 307169187, 535711449, 574957709, 716728103, 1724873127, 2150184309, 4024703963, 7474450217, 12074111889, 22423350651, 52321151519, 156963454557]

約数ペア:

[(1, 156963454557), (3, 52321151519), (7, 22423350651), (13, 12074111889), (21, 7474450217), (39, 4024703963), (73, 2150184309), (91, 1724873127), (219, 716728103), (273, 574957709), (293, 535711449), (511, 307169187), (879, 178570483), (949, 165398793), (1533, 102389729), (2051, 76530207), (2847, 55132931), (3809, 41208573), (6153, 25510069), (6643, 23628399), (11427, 13736191), (19929, 7876133), (21389, 7338513), (26663, 5886939), (26881, 5839197), (64167, 2446171), (79989, 1962313), (80643, 1946399), (149723, 1048359), (188167, 834171), (278057, 564501), (349453, 449169)]