2378638568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 4651637760

約数和(自身を除く): 2272999192

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 227, 332, 344, 367, 454, 664, 734, 908, 1468, 1816, 2936, 3569, 7138, 9761, 14276, 15781, 18841, 19522, 28552, 30461, 31562, 37682, 39044, 60922, 63124, 75364, 78088, 83309, 121844, 126248, 150728, 166618, 243688, 333236, 666472, 810163, 1309823, 1620326, 2619646, 3240652, 3582287, 5239292, 6481304, 6914647, 7164574, 10478584, 13829294, 14329148, 27658588, 28658296, 55317176, 297329821, 594659642, 1189319284, 2378638568]

約数ペア:

[(1, 2378638568), (2, 1189319284), (4, 594659642), (8, 297329821), (43, 55317176), (83, 28658296), (86, 27658588), (166, 14329148), (172, 13829294), (227, 10478584), (332, 7164574), (344, 6914647), (367, 6481304), (454, 5239292), (664, 3582287), (734, 3240652), (908, 2619646), (1468, 1620326), (1816, 1309823), (2936, 810163), (3569, 666472), (7138, 333236), (9761, 243688), (14276, 166618), (15781, 150728), (18841, 126248), (19522, 121844), (28552, 83309), (30461, 78088), (31562, 75364), (37682, 63124), (39044, 60922)]