219061728

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 667635696

約数和(自身を除く): 448573968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 101, 102, 136, 144, 153, 202, 204, 272, 288, 303, 306, 404, 408, 443, 544, 606, 612, 808, 816, 886, 909, 1212, 1224, 1329, 1616, 1632, 1717, 1772, 1818, 2424, 2448, 2658, 3232, 3434, 3544, 3636, 3987, 4848, 4896, 5151, 5316, 6868, 7088, 7272, 7531, 7974, 9696, 10302, 10632, 13736, 14176, 14544, 15062, 15453, 15948, 20604, 21264, 22593, 27472, 29088, 30124, 30906, 31896, 41208, 42528, 44743, 45186, 54944, 60248, 61812, 63792, 67779, 82416, 89486, 90372, 120496, 123624, 127584, 134229, 135558, 164832, 178972, 180744, 240992, 247248, 268458, 271116, 357944, 361488, 402687, 494496, 536916, 542232, 715888, 722976, 760631, 805374, 1073832, 1084464, 1431776, 1521262, 1610748, 2147664, 2168928, 2281893, 3042524, 3221496, 4295328, 4563786, 6085048, 6442992, 6845679, 9127572, 12170096, 12885984, 13691358, 18255144, 24340192, 27382716, 36510288, 54765432, 73020576, 109530864, 219061728]

約数ペア:

[(1, 219061728), (2, 109530864), (3, 73020576), (4, 54765432), (6, 36510288), (8, 27382716), (9, 24340192), (12, 18255144), (16, 13691358), (17, 12885984), (18, 12170096), (24, 9127572), (32, 6845679), (34, 6442992), (36, 6085048), (48, 4563786), (51, 4295328), (68, 3221496), (72, 3042524), (96, 2281893), (101, 2168928), (102, 2147664), (136, 1610748), (144, 1521262), (153, 1431776), (202, 1084464), (204, 1073832), (272, 805374), (288, 760631), (303, 722976), (306, 715888), (404, 542232), (408, 536916), (443, 494496), (544, 402687), (606, 361488), (612, 357944), (808, 271116), (816, 268458), (886, 247248), (909, 240992), (1212, 180744), (1224, 178972), (1329, 164832), (1616, 135558), (1632, 134229), (1717, 127584), (1772, 123624), (1818, 120496), (2424, 90372), (2448, 89486), (2658, 82416), (3232, 67779), (3434, 63792), (3544, 61812), (3636, 60248), (3987, 54944), (4848, 45186), (4896, 44743), (5151, 42528), (5316, 41208), (6868, 31896), (7088, 30906), (7272, 30124), (7531, 29088), (7974, 27472), (9696, 22593), (10302, 21264), (10632, 20604), (13736, 15948), (14176, 15453), (14544, 15062)]