851980844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 1871890944

約数和(自身を除く): 1019910100

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 47, 52, 67, 86, 94, 121, 134, 143, 172, 188, 242, 268, 286, 473, 484, 517, 559, 572, 611, 737, 871, 946, 1034, 1118, 1222, 1474, 1573, 1742, 1892, 2021, 2068, 2236, 2444, 2881, 2948, 3146, 3149, 3484, 4042, 5203, 5687, 5762, 6149, 6292, 6298, 6721, 8084, 8107, 9581, 10406, 11374, 11524, 12298, 12596, 13442, 16214, 19162, 20812, 22231, 22748, 24596, 26273, 26884, 31691, 32428, 34639, 37453, 38324, 40937, 44462, 52546, 63382, 67639, 69278, 73931, 74906, 81874, 88924, 105092, 105391, 126764, 135278, 135407, 138556, 147862, 149812, 163748, 210782, 244541, 270556, 270814, 289003, 295724, 348601, 381029, 411983, 421564, 450307, 489082, 541628, 578006, 697202, 762058, 823966, 900614, 978164, 1156012, 1394404, 1489477, 1524116, 1647932, 1760291, 1801228, 2978954, 3179033, 3520582, 4531813, 4953377, 5957908, 6358066, 7041164, 9063626, 9906754, 12716132, 16384247, 18127252, 19363201, 19813508, 32768494, 38726402, 65536988, 77452804, 212995211, 425990422, 851980844]

約数ペア:

[(1, 851980844), (2, 425990422), (4, 212995211), (11, 77452804), (13, 65536988), (22, 38726402), (26, 32768494), (43, 19813508), (44, 19363201), (47, 18127252), (52, 16384247), (67, 12716132), (86, 9906754), (94, 9063626), (121, 7041164), (134, 6358066), (143, 5957908), (172, 4953377), (188, 4531813), (242, 3520582), (268, 3179033), (286, 2978954), (473, 1801228), (484, 1760291), (517, 1647932), (559, 1524116), (572, 1489477), (611, 1394404), (737, 1156012), (871, 978164), (946, 900614), (1034, 823966), (1118, 762058), (1222, 697202), (1474, 578006), (1573, 541628), (1742, 489082), (1892, 450307), (2021, 421564), (2068, 411983), (2236, 381029), (2444, 348601), (2881, 295724), (2948, 289003), (3146, 270814), (3149, 270556), (3484, 244541), (4042, 210782), (5203, 163748), (5687, 149812), (5762, 147862), (6149, 138556), (6292, 135407), (6298, 135278), (6721, 126764), (8084, 105391), (8107, 105092), (9581, 88924), (10406, 81874), (11374, 74906), (11524, 73931), (12298, 69278), (12596, 67639), (13442, 63382), (16214, 52546), (19162, 44462), (20812, 40937), (22231, 38324), (22748, 37453), (24596, 34639), (26273, 32428), (26884, 31691)]