551286918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2683

約数の個数: 128

約数和(自身を含む): 1543449600

約数和(自身を除く): 992162682

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 117, 126, 129, 182, 189, 234, 258, 273, 301, 351, 378, 387, 546, 559, 602, 702, 774, 819, 903, 1118, 1161, 1638, 1677, 1806, 2322, 2457, 2609, 2709, 3354, 3913, 4914, 5031, 5218, 5418, 7826, 7827, 8127, 10062, 11739, 15093, 15654, 16254, 18263, 23478, 23481, 30186, 33917, 35217, 36526, 46962, 54789, 67834, 70434, 70443, 101751, 105651, 109578, 112187, 140886, 164367, 203502, 211302, 224374, 237419, 305253, 328734, 336561, 474838, 493101, 610506, 673122, 712257, 785309, 915759, 986202, 1009683, 1424514, 1458431, 1570618, 1831518, 2019366, 2136771, 2355927, 2916862, 3029049, 4273542, 4375293, 4711854, 6058098, 6410313, 7067781, 8750586, 10209017, 12820626, 13125879, 14135562, 20418034, 21203343, 26251758, 30627051, 39377637, 42406686, 61254102, 78755274, 91881153, 183762306, 275643459, 551286918]

約数ペア:

[(1, 551286918), (2, 275643459), (3, 183762306), (6, 91881153), (7, 78755274), (9, 61254102), (13, 42406686), (14, 39377637), (18, 30627051), (21, 26251758), (26, 21203343), (27, 20418034), (39, 14135562), (42, 13125879), (43, 12820626), (54, 10209017), (63, 8750586), (78, 7067781), (86, 6410313), (91, 6058098), (117, 4711854), (126, 4375293), (129, 4273542), (182, 3029049), (189, 2916862), (234, 2355927), (258, 2136771), (273, 2019366), (301, 1831518), (351, 1570618), (378, 1458431), (387, 1424514), (546, 1009683), (559, 986202), (602, 915759), (702, 785309), (774, 712257), (819, 673122), (903, 610506), (1118, 493101), (1161, 474838), (1638, 336561), (1677, 328734), (1806, 305253), (2322, 237419), (2457, 224374), (2609, 211302), (2709, 203502), (3354, 164367), (3913, 140886), (4914, 112187), (5031, 109578), (5218, 105651), (5418, 101751), (7826, 70443), (7827, 70434), (8127, 67834), (10062, 54789), (11739, 46962), (15093, 36526), (15654, 35217), (16254, 33917), (18263, 30186), (23478, 23481)]