916828128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1445

約数の個数: 144

約数和(自身を含む): 2767564800

約数和(自身を除く): 1850736672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 131, 144, 152, 171, 228, 262, 288, 304, 342, 393, 456, 524, 608, 684, 786, 912, 1048, 1179, 1279, 1368, 1572, 1824, 2096, 2358, 2489, 2558, 2736, 3144, 3837, 4192, 4716, 4978, 5116, 5472, 6288, 7467, 7674, 9432, 9956, 10232, 11511, 12576, 14934, 15348, 18864, 19912, 20464, 22401, 23022, 24301, 29868, 30696, 37728, 39824, 40928, 44802, 46044, 48602, 59736, 61392, 72903, 79648, 89604, 92088, 97204, 119472, 122784, 145806, 167549, 179208, 184176, 194408, 218709, 238944, 291612, 335098, 358416, 368352, 388816, 437418, 502647, 583224, 670196, 716832, 777632, 874836, 1005294, 1166448, 1340392, 1507941, 1749672, 2010588, 2332896, 2680784, 3015882, 3183431, 3499344, 4021176, 5361568, 6031764, 6366862, 6998688, 8042352, 9550293, 12063528, 12733724, 16084704, 19100586, 24127056, 25467448, 28650879, 38201172, 48254112, 50934896, 57301758, 76402344, 101869792, 114603516, 152804688, 229207032, 305609376, 458414064, 916828128]

約数ペア:

[(1, 916828128), (2, 458414064), (3, 305609376), (4, 229207032), (6, 152804688), (8, 114603516), (9, 101869792), (12, 76402344), (16, 57301758), (18, 50934896), (19, 48254112), (24, 38201172), (32, 28650879), (36, 25467448), (38, 24127056), (48, 19100586), (57, 16084704), (72, 12733724), (76, 12063528), (96, 9550293), (114, 8042352), (131, 6998688), (144, 6366862), (152, 6031764), (171, 5361568), (228, 4021176), (262, 3499344), (288, 3183431), (304, 3015882), (342, 2680784), (393, 2332896), (456, 2010588), (524, 1749672), (608, 1507941), (684, 1340392), (786, 1166448), (912, 1005294), (1048, 874836), (1179, 777632), (1279, 716832), (1368, 670196), (1572, 583224), (1824, 502647), (2096, 437418), (2358, 388816), (2489, 368352), (2558, 358416), (2736, 335098), (3144, 291612), (3837, 238944), (4192, 218709), (4716, 194408), (4978, 184176), (5116, 179208), (5472, 167549), (6288, 145806), (7467, 122784), (7674, 119472), (9432, 97204), (9956, 92088), (10232, 89604), (11511, 79648), (12576, 72903), (14934, 61392), (15348, 59736), (18864, 48602), (19912, 46044), (20464, 44802), (22401, 40928), (23022, 39824), (24301, 37728), (29868, 30696)]