990529930068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1607}}^1\times {\mathrm{1048273}}^1$

素因数の和:1049901

約数の個数: 72

約数和(自身を含む): 2690256848832

約数和(自身を除く): 1699726918764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1607, 3214, 4821, 6428, 9642, 11249, 19284, 22498, 33747, 44996, 67494, 78743, 134988, 157486, 236229, 314972, 472458, 944916, 1048273, 2096546, 3144819, 4193092, 6289638, 7337911, 12579276, 14675822, 22013733, 29351644, 44027466, 51365377, 88054932, 102730754, 154096131, 205461508, 308192262, 616384524, 1684574711, 3369149422, 5053724133, 6738298844, 10107448266, 11792022977, 20214896532, 23584045954, 35376068931, 47168091908, 70752137862, 82544160839, 141504275724, 165088321678, 247632482517, 330176643356, 495264965034, 990529930068]

約数ペア:

[(1, 990529930068), (2, 495264965034), (3, 330176643356), (4, 247632482517), (6, 165088321678), (7, 141504275724), (12, 82544160839), (14, 70752137862), (21, 47168091908), (28, 35376068931), (42, 23584045954), (49, 20214896532), (84, 11792022977), (98, 10107448266), (147, 6738298844), (196, 5053724133), (294, 3369149422), (588, 1684574711), (1607, 616384524), (3214, 308192262), (4821, 205461508), (6428, 154096131), (9642, 102730754), (11249, 88054932), (19284, 51365377), (22498, 44027466), (33747, 29351644), (44996, 22013733), (67494, 14675822), (78743, 12579276), (134988, 7337911), (157486, 6289638), (236229, 4193092), (314972, 3144819), (472458, 2096546), (944916, 1048273)]