810791436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 2404125024

約数和(自身を除く): 1593333588

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 182, 196, 219, 273, 292, 294, 364, 438, 511, 546, 588, 637, 876, 949, 1022, 1092, 1274, 1453, 1533, 1898, 1911, 2044, 2548, 2847, 2906, 3066, 3577, 3796, 3822, 4359, 5694, 5812, 6132, 6643, 7154, 7644, 8718, 10171, 10731, 11388, 13286, 14308, 17436, 18889, 19929, 20342, 21462, 26572, 30513, 37778, 39858, 40684, 42924, 46501, 56667, 61026, 71197, 75556, 79716, 93002, 106069, 113334, 122052, 132223, 139503, 142394, 186004, 212138, 213591, 226668, 264446, 279006, 284788, 318207, 396669, 424276, 427182, 528892, 558012, 636414, 742483, 793338, 854364, 925561, 1272828, 1378897, 1484966, 1586676, 1851122, 2227449, 2757794, 2776683, 2969932, 3702244, 4136691, 4454898, 5197381, 5515588, 5553366, 8273382, 8909796, 9652279, 10394762, 11106732, 15592143, 16546764, 19304558, 20789524, 28956837, 31184286, 38609116, 57913674, 62368572, 67565953, 115827348, 135131906, 202697859, 270263812, 405395718, 810791436]

約数ペア:

[(1, 810791436), (2, 405395718), (3, 270263812), (4, 202697859), (6, 135131906), (7, 115827348), (12, 67565953), (13, 62368572), (14, 57913674), (21, 38609116), (26, 31184286), (28, 28956837), (39, 20789524), (42, 19304558), (49, 16546764), (52, 15592143), (73, 11106732), (78, 10394762), (84, 9652279), (91, 8909796), (98, 8273382), (146, 5553366), (147, 5515588), (156, 5197381), (182, 4454898), (196, 4136691), (219, 3702244), (273, 2969932), (292, 2776683), (294, 2757794), (364, 2227449), (438, 1851122), (511, 1586676), (546, 1484966), (588, 1378897), (637, 1272828), (876, 925561), (949, 854364), (1022, 793338), (1092, 742483), (1274, 636414), (1453, 558012), (1533, 528892), (1898, 427182), (1911, 424276), (2044, 396669), (2548, 318207), (2847, 284788), (2906, 279006), (3066, 264446), (3577, 226668), (3796, 213591), (3822, 212138), (4359, 186004), (5694, 142394), (5812, 139503), (6132, 132223), (6643, 122052), (7154, 113334), (7644, 106069), (8718, 93002), (10171, 79716), (10731, 75556), (11388, 71197), (13286, 61026), (14308, 56667), (17436, 46501), (18889, 42924), (19929, 40684), (20342, 39858), (21462, 37778), (26572, 30513)]