895381812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 2562513408

約数和(自身を除く): 1667131596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 193, 207, 234, 276, 299, 386, 414, 431, 468, 579, 598, 772, 828, 862, 897, 1158, 1196, 1293, 1724, 1737, 1794, 2316, 2509, 2586, 2691, 3474, 3588, 3879, 4439, 5018, 5172, 5382, 5603, 6948, 7527, 7758, 8878, 9913, 10036, 10764, 11206, 13317, 15054, 15516, 16809, 17756, 19826, 22412, 22581, 26634, 29739, 30108, 33618, 39652, 39951, 45162, 50427, 53268, 57707, 59478, 67236, 79902, 83183, 89217, 90324, 100854, 115414, 118956, 128869, 159804, 166366, 173121, 178434, 201708, 230828, 249549, 257738, 332732, 346242, 356868, 386607, 499098, 515476, 519363, 692484, 748647, 773214, 998196, 1038726, 1081379, 1159821, 1497294, 1546428, 1913209, 2077452, 2162758, 2319642, 2994588, 3244137, 3826418, 4325516, 4639284, 5739627, 6488274, 7652836, 9732411, 11479254, 12976548, 17218881, 19464822, 22958508, 24871717, 34437762, 38929644, 49743434, 68875524, 74615151, 99486868, 149230302, 223845453, 298460604, 447690906, 895381812]

約数ペア:

[(1, 895381812), (2, 447690906), (3, 298460604), (4, 223845453), (6, 149230302), (9, 99486868), (12, 74615151), (13, 68875524), (18, 49743434), (23, 38929644), (26, 34437762), (36, 24871717), (39, 22958508), (46, 19464822), (52, 17218881), (69, 12976548), (78, 11479254), (92, 9732411), (117, 7652836), (138, 6488274), (156, 5739627), (193, 4639284), (207, 4325516), (234, 3826418), (276, 3244137), (299, 2994588), (386, 2319642), (414, 2162758), (431, 2077452), (468, 1913209), (579, 1546428), (598, 1497294), (772, 1159821), (828, 1081379), (862, 1038726), (897, 998196), (1158, 773214), (1196, 748647), (1293, 692484), (1724, 519363), (1737, 515476), (1794, 499098), (2316, 386607), (2509, 356868), (2586, 346242), (2691, 332732), (3474, 257738), (3588, 249549), (3879, 230828), (4439, 201708), (5018, 178434), (5172, 173121), (5382, 166366), (5603, 159804), (6948, 128869), (7527, 118956), (7758, 115414), (8878, 100854), (9913, 90324), (10036, 89217), (10764, 83183), (11206, 79902), (13317, 67236), (15054, 59478), (15516, 57707), (16809, 53268), (17756, 50427), (19826, 45162), (22412, 39951), (22581, 39652), (26634, 33618), (29739, 30108)]