1321567164

素因数分解:

$2^2\times 3^5\times {\mathrm{557}}^1\times {\mathrm{2441}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 3471996528

約数和(自身を除く): 2150429364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 557, 972, 1114, 1671, 2228, 2441, 3342, 4882, 5013, 6684, 7323, 9764, 10026, 14646, 15039, 20052, 21969, 29292, 30078, 43938, 45117, 60156, 65907, 87876, 90234, 131814, 135351, 180468, 197721, 263628, 270702, 395442, 541404, 593163, 790884, 1186326, 1359637, 2372652, 2719274, 4078911, 5438548, 8157822, 12236733, 16315644, 24473466, 36710199, 48946932, 73420398, 110130597, 146840796, 220261194, 330391791, 440522388, 660783582, 1321567164]

約数ペア:

[(1, 1321567164), (2, 660783582), (3, 440522388), (4, 330391791), (6, 220261194), (9, 146840796), (12, 110130597), (18, 73420398), (27, 48946932), (36, 36710199), (54, 24473466), (81, 16315644), (108, 12236733), (162, 8157822), (243, 5438548), (324, 4078911), (486, 2719274), (557, 2372652), (972, 1359637), (1114, 1186326), (1671, 790884), (2228, 593163), (2441, 541404), (3342, 395442), (4882, 270702), (5013, 263628), (6684, 197721), (7323, 180468), (9764, 135351), (10026, 131814), (14646, 90234), (15039, 87876), (20052, 65907), (21969, 60156), (29292, 45117), (30078, 43938)]