1639232868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1802

約数の個数: 144

約数和(自身を含む): 4831130304

約数和(自身を除く): 3191897436

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 131, 147, 156, 182, 196, 262, 273, 294, 364, 393, 524, 546, 588, 637, 786, 917, 1092, 1274, 1572, 1637, 1703, 1834, 1911, 2548, 2751, 3274, 3406, 3668, 3822, 4911, 5109, 5502, 6419, 6548, 6812, 7644, 9822, 10218, 11004, 11459, 11921, 12838, 19257, 19644, 20436, 21281, 22918, 23842, 25676, 34377, 35763, 38514, 42562, 45836, 47684, 63843, 68754, 71526, 77028, 80213, 83447, 85124, 127686, 137508, 143052, 148967, 160426, 166894, 214447, 240639, 250341, 255372, 297934, 320852, 333788, 428894, 446901, 481278, 500682, 595868, 643341, 857788, 893802, 962556, 1001364, 1042769, 1286682, 1501129, 1787604, 2085538, 2573364, 2787811, 3002258, 3128307, 4171076, 4503387, 5575622, 6004516, 6256614, 8363433, 9006774, 10507903, 11151244, 12513228, 16726866, 18013548, 19514677, 21015806, 31523709, 33453732, 39029354, 42031612, 58544031, 63047418, 78058708, 117088062, 126094836, 136602739, 234176124, 273205478, 409808217, 546410956, 819616434, 1639232868]

約数ペア:

[(1, 1639232868), (2, 819616434), (3, 546410956), (4, 409808217), (6, 273205478), (7, 234176124), (12, 136602739), (13, 126094836), (14, 117088062), (21, 78058708), (26, 63047418), (28, 58544031), (39, 42031612), (42, 39029354), (49, 33453732), (52, 31523709), (78, 21015806), (84, 19514677), (91, 18013548), (98, 16726866), (131, 12513228), (147, 11151244), (156, 10507903), (182, 9006774), (196, 8363433), (262, 6256614), (273, 6004516), (294, 5575622), (364, 4503387), (393, 4171076), (524, 3128307), (546, 3002258), (588, 2787811), (637, 2573364), (786, 2085538), (917, 1787604), (1092, 1501129), (1274, 1286682), (1572, 1042769), (1637, 1001364), (1703, 962556), (1834, 893802), (1911, 857788), (2548, 643341), (2751, 595868), (3274, 500682), (3406, 481278), (3668, 446901), (3822, 428894), (4911, 333788), (5109, 320852), (5502, 297934), (6419, 255372), (6548, 250341), (6812, 240639), (7644, 214447), (9822, 166894), (10218, 160426), (11004, 148967), (11459, 143052), (11921, 137508), (12838, 127686), (19257, 85124), (19644, 83447), (20436, 80213), (21281, 77028), (22918, 71526), (23842, 68754), (25676, 63843), (34377, 47684), (35763, 45836), (38514, 42562)]