642743508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{91873}}^1$

素因数の和:91944

約数の個数: 48

約数和(自身を含む): 1666961856

約数和(自身を除く): 1024218348

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 3498, 6996, 91873, 183746, 275619, 367492, 551238, 1010603, 1102476, 2021206, 3031809, 4042412, 4869269, 6063618, 9738538, 12127236, 14607807, 19477076, 29215614, 53561959, 58431228, 107123918, 160685877, 214247836, 321371754, 642743508]

約数ペア:

[(1, 642743508), (2, 321371754), (3, 214247836), (4, 160685877), (6, 107123918), (11, 58431228), (12, 53561959), (22, 29215614), (33, 19477076), (44, 14607807), (53, 12127236), (66, 9738538), (106, 6063618), (132, 4869269), (159, 4042412), (212, 3031809), (318, 2021206), (583, 1102476), (636, 1010603), (1166, 551238), (1749, 367492), (2332, 275619), (3498, 183746), (6996, 91873)]