1218380616

素因数分解:

$2^3\times 3^6\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12330

約数の個数: 112

約数和(自身を含む): 3626901900

約数和(自身を除く): 2408521284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 729, 918, 972, 1224, 1377, 1458, 1836, 1944, 2754, 2916, 3672, 4131, 5508, 5832, 8262, 11016, 12289, 12393, 16524, 24578, 24786, 33048, 36867, 49156, 49572, 73734, 98312, 99144, 110601, 147468, 208913, 221202, 294936, 331803, 417826, 442404, 626739, 663606, 835652, 884808, 995409, 1253478, 1327212, 1671304, 1880217, 1990818, 2506956, 2654424, 2986227, 3760434, 3981636, 5013912, 5640651, 5972454, 7520868, 7963272, 8958681, 11281302, 11944908, 15041736, 16921953, 17917362, 22562604, 23889816, 33843906, 35834724, 45125208, 50765859, 67687812, 71669448, 101531718, 135375624, 152297577, 203063436, 304595154, 406126872, 609190308, 1218380616]

約数ペア:

[(1, 1218380616), (2, 609190308), (3, 406126872), (4, 304595154), (6, 203063436), (8, 152297577), (9, 135375624), (12, 101531718), (17, 71669448), (18, 67687812), (24, 50765859), (27, 45125208), (34, 35834724), (36, 33843906), (51, 23889816), (54, 22562604), (68, 17917362), (72, 16921953), (81, 15041736), (102, 11944908), (108, 11281302), (136, 8958681), (153, 7963272), (162, 7520868), (204, 5972454), (216, 5640651), (243, 5013912), (306, 3981636), (324, 3760434), (408, 2986227), (459, 2654424), (486, 2506956), (612, 1990818), (648, 1880217), (729, 1671304), (918, 1327212), (972, 1253478), (1224, 995409), (1377, 884808), (1458, 835652), (1836, 663606), (1944, 626739), (2754, 442404), (2916, 417826), (3672, 331803), (4131, 294936), (5508, 221202), (5832, 208913), (8262, 147468), (11016, 110601), (12289, 99144), (12393, 98312), (16524, 73734), (24578, 49572), (24786, 49156), (33048, 36867)]