261734382

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 128

約数和(自身を含む): 731136000

約数和(自身を除く): 469401618

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 343, 351, 378, 441, 546, 637, 686, 702, 819, 882, 1029, 1087, 1274, 1323, 1638, 1911, 2058, 2174, 2457, 2646, 3087, 3261, 3822, 4459, 4914, 5733, 6174, 6522, 7609, 8918, 9261, 9783, 11466, 13377, 14131, 15218, 17199, 18522, 19566, 22827, 26754, 28262, 29349, 34398, 40131, 42393, 45654, 53263, 58698, 68481, 80262, 84786, 98917, 106526, 120393, 127179, 136962, 159789, 197834, 205443, 240786, 254358, 296751, 319578, 372841, 381537, 410886, 479367, 593502, 692419, 745682, 763074, 890253, 958734, 1118523, 1384838, 1438101, 1780506, 2077257, 2237046, 2670759, 2876202, 3355569, 4154514, 4846933, 5341518, 6231771, 6711138, 9693866, 10066707, 12463542, 14540799, 18695313, 20133414, 29081598, 37390626, 43622397, 87244794, 130867191, 261734382]

約数ペア:

[(1, 261734382), (2, 130867191), (3, 87244794), (6, 43622397), (7, 37390626), (9, 29081598), (13, 20133414), (14, 18695313), (18, 14540799), (21, 12463542), (26, 10066707), (27, 9693866), (39, 6711138), (42, 6231771), (49, 5341518), (54, 4846933), (63, 4154514), (78, 3355569), (91, 2876202), (98, 2670759), (117, 2237046), (126, 2077257), (147, 1780506), (182, 1438101), (189, 1384838), (234, 1118523), (273, 958734), (294, 890253), (343, 763074), (351, 745682), (378, 692419), (441, 593502), (546, 479367), (637, 410886), (686, 381537), (702, 372841), (819, 319578), (882, 296751), (1029, 254358), (1087, 240786), (1274, 205443), (1323, 197834), (1638, 159789), (1911, 136962), (2058, 127179), (2174, 120393), (2457, 106526), (2646, 98917), (3087, 84786), (3261, 80262), (3822, 68481), (4459, 58698), (4914, 53263), (5733, 45654), (6174, 42393), (6522, 40131), (7609, 34398), (8918, 29349), (9261, 28262), (9783, 26754), (11466, 22827), (13377, 19566), (14131, 18522), (15218, 17199)]