1563261516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{13781}}^1$

素因数の和:13951

約数の個数: 72

約数和(自身を含む): 4153784544

約数和(自身を除く): 2590523028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 137, 138, 207, 274, 276, 411, 414, 548, 822, 828, 1233, 1644, 2466, 3151, 4932, 6302, 9453, 12604, 13781, 18906, 27562, 28359, 37812, 41343, 55124, 56718, 82686, 113436, 124029, 165372, 248058, 316963, 496116, 633926, 950889, 1267852, 1887997, 1901778, 2852667, 3775994, 3803556, 5663991, 5705334, 7551988, 11327982, 11410668, 16991973, 22655964, 33983946, 43423931, 67967892, 86847862, 130271793, 173695724, 260543586, 390815379, 521087172, 781630758, 1563261516]

約数ペア:

[(1, 1563261516), (2, 781630758), (3, 521087172), (4, 390815379), (6, 260543586), (9, 173695724), (12, 130271793), (18, 86847862), (23, 67967892), (36, 43423931), (46, 33983946), (69, 22655964), (92, 16991973), (137, 11410668), (138, 11327982), (207, 7551988), (274, 5705334), (276, 5663991), (411, 3803556), (414, 3775994), (548, 2852667), (822, 1901778), (828, 1887997), (1233, 1267852), (1644, 950889), (2466, 633926), (3151, 496116), (4932, 316963), (6302, 248058), (9453, 165372), (12604, 124029), (13781, 113436), (18906, 82686), (27562, 56718), (28359, 55124), (37812, 41343)]