2821295568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{645901}}^1$

素因数の和:645932

約数の個数: 80

約数和(自身を含む): 8970286976

約数和(自身を除く): 6148991408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 645901, 1291802, 1937703, 2583604, 3875406, 4521307, 5167208, 7750812, 8396713, 9042614, 10334416, 13563921, 15501624, 16793426, 18085228, 25190139, 27127842, 31003248, 33586852, 36170456, 50380278, 54255684, 58776991, 67173704, 72340912, 100760556, 108511368, 117553982, 134347408, 176330973, 201521112, 217022736, 235107964, 352661946, 403042224, 470215928, 705323892, 940431856, 1410647784, 2821295568]

約数ペア:

[(1, 2821295568), (2, 1410647784), (3, 940431856), (4, 705323892), (6, 470215928), (7, 403042224), (8, 352661946), (12, 235107964), (13, 217022736), (14, 201521112), (16, 176330973), (21, 134347408), (24, 117553982), (26, 108511368), (28, 100760556), (39, 72340912), (42, 67173704), (48, 58776991), (52, 54255684), (56, 50380278), (78, 36170456), (84, 33586852), (91, 31003248), (104, 27127842), (112, 25190139), (156, 18085228), (168, 16793426), (182, 15501624), (208, 13563921), (273, 10334416), (312, 9042614), (336, 8396713), (364, 7750812), (546, 5167208), (624, 4521307), (728, 3875406), (1092, 2583604), (1456, 1937703), (2184, 1291802), (4368, 645901)]