2263702987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 3034644480

約数和(自身を除く): 770941493

約数列:

[1, 7, 13, 23, 31, 91, 139, 161, 217, 251, 299, 403, 713, 973, 1757, 1807, 2093, 2821, 3197, 3263, 4309, 4991, 5773, 7781, 9269, 12649, 22379, 22841, 30163, 34889, 40411, 41561, 54467, 56017, 64883, 75049, 99107, 101153, 178963, 244223, 290927, 392119, 453557, 525343, 693749, 708071, 802447, 1081559, 1252741, 1288391, 2326519, 3174899, 5617129, 7570913, 9018737, 10431811, 14060267, 16285633, 24875857, 73022677, 98421869, 174130999, 323386141, 2263702987]

約数ペア:

[(1, 2263702987), (7, 323386141), (13, 174130999), (23, 98421869), (31, 73022677), (91, 24875857), (139, 16285633), (161, 14060267), (217, 10431811), (251, 9018737), (299, 7570913), (403, 5617129), (713, 3174899), (973, 2326519), (1757, 1288391), (1807, 1252741), (2093, 1081559), (2821, 802447), (3197, 708071), (3263, 693749), (4309, 525343), (4991, 453557), (5773, 392119), (7781, 290927), (9269, 244223), (12649, 178963), (22379, 101153), (22841, 99107), (30163, 75049), (34889, 64883), (40411, 56017), (41561, 54467)]