256605792

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140683}}^1$

素因数の和:140715

約数の個数: 48

約数和(自身を含む): 709047360

約数和(自身を除く): 452441568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 140683, 281366, 422049, 562732, 844098, 1125464, 1688196, 2250928, 2672977, 3376392, 4501856, 5345954, 6752784, 8018931, 10691908, 13505568, 16037862, 21383816, 32075724, 42767632, 64151448, 85535264, 128302896, 256605792]

約数ペア:

[(1, 256605792), (2, 128302896), (3, 85535264), (4, 64151448), (6, 42767632), (8, 32075724), (12, 21383816), (16, 16037862), (19, 13505568), (24, 10691908), (32, 8018931), (38, 6752784), (48, 5345954), (57, 4501856), (76, 3376392), (96, 2672977), (114, 2250928), (152, 1688196), (228, 1125464), (304, 844098), (456, 562732), (608, 422049), (912, 281366), (1824, 140683)]