856682892

素因数分解:

$2^2\times 3^{12}\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 156

約数和(自身を含む): 2499896896

約数和(自身を除く): 1643214004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 468, 486, 558, 702, 729, 806, 837, 972, 1053, 1116, 1209, 1404, 1458, 1612, 1674, 2106, 2187, 2418, 2511, 2916, 3159, 3348, 3627, 4212, 4374, 4836, 5022, 6318, 6561, 7254, 7533, 8748, 9477, 10044, 10881, 12636, 13122, 14508, 15066, 18954, 19683, 21762, 22599, 26244, 28431, 30132, 32643, 37908, 39366, 43524, 45198, 56862, 59049, 65286, 67797, 78732, 85293, 90396, 97929, 113724, 118098, 130572, 135594, 170586, 177147, 195858, 203391, 236196, 255879, 271188, 293787, 341172, 354294, 391716, 406782, 511758, 531441, 587574, 610173, 708588, 767637, 813564, 881361, 1023516, 1062882, 1175148, 1220346, 1535274, 1762722, 1830519, 2125764, 2302911, 2440692, 2644083, 3070548, 3525444, 3661038, 4605822, 5288166, 5491557, 6908733, 7322076, 7932249, 9211644, 10576332, 10983114, 13817466, 15864498, 16474671, 21966228, 23796747, 27634932, 31728996, 32949342, 47593494, 65898684, 71390241, 95186988, 142780482, 214170723, 285560964, 428341446, 856682892]

約数ペア:

[(1, 856682892), (2, 428341446), (3, 285560964), (4, 214170723), (6, 142780482), (9, 95186988), (12, 71390241), (13, 65898684), (18, 47593494), (26, 32949342), (27, 31728996), (31, 27634932), (36, 23796747), (39, 21966228), (52, 16474671), (54, 15864498), (62, 13817466), (78, 10983114), (81, 10576332), (93, 9211644), (108, 7932249), (117, 7322076), (124, 6908733), (156, 5491557), (162, 5288166), (186, 4605822), (234, 3661038), (243, 3525444), (279, 3070548), (324, 2644083), (351, 2440692), (372, 2302911), (403, 2125764), (468, 1830519), (486, 1762722), (558, 1535274), (702, 1220346), (729, 1175148), (806, 1062882), (837, 1023516), (972, 881361), (1053, 813564), (1116, 767637), (1209, 708588), (1404, 610173), (1458, 587574), (1612, 531441), (1674, 511758), (2106, 406782), (2187, 391716), (2418, 354294), (2511, 341172), (2916, 293787), (3159, 271188), (3348, 255879), (3627, 236196), (4212, 203391), (4374, 195858), (4836, 177147), (5022, 170586), (6318, 135594), (6561, 130572), (7254, 118098), (7533, 113724), (8748, 97929), (9477, 90396), (10044, 85293), (10881, 78732), (12636, 67797), (13122, 65286), (14508, 59049), (15066, 56862), (18954, 45198), (19683, 43524), (21762, 39366), (22599, 37908), (26244, 32643), (28431, 30132)]