128366937856

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1870

約数の個数: 144

約数和(自身を含む): 274147493760

約数和(自身を除く): 145780555904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 157, 214, 256, 304, 314, 428, 608, 628, 856, 1216, 1256, 1571, 1712, 2033, 2432, 2512, 2983, 3142, 3424, 4066, 4864, 5024, 5966, 6284, 6848, 8132, 10048, 11932, 12568, 13696, 16264, 16799, 20096, 23864, 25136, 27392, 29849, 32528, 33598, 40192, 47728, 50272, 59698, 65056, 67196, 95456, 100544, 119396, 130112, 134392, 168097, 190912, 201088, 238792, 246647, 260224, 268784, 319181, 336194, 381824, 402176, 477584, 493294, 520448, 537568, 638362, 672388, 763648, 955168, 986588, 1075136, 1276724, 1344776, 1910336, 1973176, 2150272, 2553448, 2689552, 3193843, 3820672, 3946352, 4300544, 4686293, 5106896, 5379104, 6387686, 7641344, 7892704, 9372586, 10213792, 10758208, 12775372, 15785408, 18745172, 20427584, 21516416, 25550744, 26391229, 31570816, 37490344, 40855168, 43032832, 51101488, 52782458, 63141632, 74980688, 81710336, 102202976, 105564916, 149961376, 204405952, 211129832, 299922752, 408811904, 422259664, 501433351, 599845504, 817623808, 844519328, 1002866702, 1199691008, 1689038656, 2005733404, 3378077312, 4011466808, 6756154624, 8022933616, 16045867232, 32091734464, 64183468928, 128366937856]

約数ペア:

[(1, 128366937856), (2, 64183468928), (4, 32091734464), (8, 16045867232), (16, 8022933616), (19, 6756154624), (32, 4011466808), (38, 3378077312), (64, 2005733404), (76, 1689038656), (107, 1199691008), (128, 1002866702), (152, 844519328), (157, 817623808), (214, 599845504), (256, 501433351), (304, 422259664), (314, 408811904), (428, 299922752), (608, 211129832), (628, 204405952), (856, 149961376), (1216, 105564916), (1256, 102202976), (1571, 81710336), (1712, 74980688), (2033, 63141632), (2432, 52782458), (2512, 51101488), (2983, 43032832), (3142, 40855168), (3424, 37490344), (4066, 31570816), (4864, 26391229), (5024, 25550744), (5966, 21516416), (6284, 20427584), (6848, 18745172), (8132, 15785408), (10048, 12775372), (11932, 10758208), (12568, 10213792), (13696, 9372586), (16264, 7892704), (16799, 7641344), (20096, 6387686), (23864, 5379104), (25136, 5106896), (27392, 4686293), (29849, 4300544), (32528, 3946352), (33598, 3820672), (40192, 3193843), (47728, 2689552), (50272, 2553448), (59698, 2150272), (65056, 1973176), (67196, 1910336), (95456, 1344776), (100544, 1276724), (119396, 1075136), (130112, 986588), (134392, 955168), (168097, 763648), (190912, 672388), (201088, 638362), (238792, 537568), (246647, 520448), (260224, 493294), (268784, 477584), (319181, 402176), (336194, 381824)]