2028405764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 162

約数和(自身を含む): 4742597790

約数和(自身を除く): 2714192026

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 89, 98, 121, 124, 154, 178, 196, 217, 242, 308, 341, 356, 434, 484, 539, 623, 682, 847, 868, 961, 979, 1078, 1246, 1364, 1519, 1694, 1922, 1958, 2156, 2387, 2492, 2759, 3038, 3388, 3751, 3844, 3916, 4361, 4774, 5518, 5929, 6076, 6727, 6853, 7502, 8722, 9548, 10571, 10769, 11036, 11858, 13454, 13706, 15004, 16709, 17444, 19313, 21142, 21538, 23716, 26257, 26908, 27412, 30349, 33418, 38626, 42284, 43076, 47089, 47971, 52514, 60698, 66836, 73997, 75383, 77252, 85529, 94178, 95942, 105028, 116281, 121396, 135191, 147994, 150766, 171058, 183799, 188356, 191884, 212443, 232562, 270382, 295988, 301532, 333839, 342116, 367598, 424886, 465124, 517979, 527681, 540764, 598703, 667678, 735196, 813967, 849772, 940819, 1035958, 1055362, 1197406, 1335356, 1487101, 1627934, 1881638, 2071916, 2110724, 2336873, 2394812, 2974202, 3255868, 3763276, 4190921, 4673746, 5697769, 5948404, 6585733, 8381842, 9347492, 10349009, 11395538, 13171466, 16358111, 16763684, 20698018, 22791076, 26342932, 32716222, 41396036, 46100131, 65432444, 72443063, 92200262, 144886126, 184400524, 289772252, 507101441, 1014202882, 2028405764]

約数ペア:

[(1, 2028405764), (2, 1014202882), (4, 507101441), (7, 289772252), (11, 184400524), (14, 144886126), (22, 92200262), (28, 72443063), (31, 65432444), (44, 46100131), (49, 41396036), (62, 32716222), (77, 26342932), (89, 22791076), (98, 20698018), (121, 16763684), (124, 16358111), (154, 13171466), (178, 11395538), (196, 10349009), (217, 9347492), (242, 8381842), (308, 6585733), (341, 5948404), (356, 5697769), (434, 4673746), (484, 4190921), (539, 3763276), (623, 3255868), (682, 2974202), (847, 2394812), (868, 2336873), (961, 2110724), (979, 2071916), (1078, 1881638), (1246, 1627934), (1364, 1487101), (1519, 1335356), (1694, 1197406), (1922, 1055362), (1958, 1035958), (2156, 940819), (2387, 849772), (2492, 813967), (2759, 735196), (3038, 667678), (3388, 598703), (3751, 540764), (3844, 527681), (3916, 517979), (4361, 465124), (4774, 424886), (5518, 367598), (5929, 342116), (6076, 333839), (6727, 301532), (6853, 295988), (7502, 270382), (8722, 232562), (9548, 212443), (10571, 191884), (10769, 188356), (11036, 183799), (11858, 171058), (13454, 150766), (13706, 147994), (15004, 135191), (16709, 121396), (17444, 116281), (19313, 105028), (21142, 95942), (21538, 94178), (23716, 85529), (26257, 77252), (26908, 75383), (27412, 73997), (30349, 66836), (33418, 60698), (38626, 52514), (42284, 47971), (43076, 47089)]