281832018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9241}}^1$

素因数の和:9299

約数の個数: 64

約数和(自身を含む): 670747392

約数和(自身を除く): 388915374

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 5083, 9241, 10166, 15249, 18482, 27723, 30498, 55446, 120133, 157097, 212543, 240266, 314194, 360399, 425086, 471291, 637629, 720798, 942582, 1275258, 2042261, 2763059, 3613231, 4084522, 5526118, 6126783, 7226462, 8289177, 10839693, 12253566, 16578354, 21679386, 46972003, 93944006, 140916009, 281832018]

約数ペア:

[(1, 281832018), (2, 140916009), (3, 93944006), (6, 46972003), (13, 21679386), (17, 16578354), (23, 12253566), (26, 10839693), (34, 8289177), (39, 7226462), (46, 6126783), (51, 5526118), (69, 4084522), (78, 3613231), (102, 2763059), (138, 2042261), (221, 1275258), (299, 942582), (391, 720798), (442, 637629), (598, 471291), (663, 425086), (782, 360399), (897, 314194), (1173, 240266), (1326, 212543), (1794, 157097), (2346, 120133), (5083, 55446), (9241, 30498), (10166, 27723), (15249, 18482)]