128321712

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 396135360

約数和(自身を除く): 267813648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 101, 102, 108, 136, 144, 153, 173, 202, 204, 216, 272, 303, 306, 346, 404, 408, 432, 459, 519, 606, 612, 692, 808, 816, 909, 918, 1038, 1212, 1224, 1384, 1557, 1616, 1717, 1818, 1836, 2076, 2424, 2448, 2727, 2768, 2941, 3114, 3434, 3636, 3672, 4152, 4671, 4848, 5151, 5454, 5882, 6228, 6868, 7272, 7344, 8304, 8823, 9342, 10302, 10908, 11764, 12456, 13736, 14544, 15453, 17473, 17646, 18684, 20604, 21816, 23528, 24912, 26469, 27472, 30906, 34946, 35292, 37368, 41208, 43632, 46359, 47056, 52419, 52938, 61812, 69892, 70584, 74736, 79407, 82416, 92718, 104838, 105876, 123624, 139784, 141168, 157257, 158814, 185436, 209676, 211752, 247248, 279568, 297041, 314514, 317628, 370872, 419352, 423504, 471771, 594082, 629028, 635256, 741744, 838704, 891123, 943542, 1188164, 1258056, 1270512, 1782246, 1887084, 2376328, 2516112, 2673369, 3564492, 3774168, 4752656, 5346738, 7128984, 7548336, 8020107, 10693476, 14257968, 16040214, 21386952, 32080428, 42773904, 64160856, 128321712]

約数ペア:

[(1, 128321712), (2, 64160856), (3, 42773904), (4, 32080428), (6, 21386952), (8, 16040214), (9, 14257968), (12, 10693476), (16, 8020107), (17, 7548336), (18, 7128984), (24, 5346738), (27, 4752656), (34, 3774168), (36, 3564492), (48, 2673369), (51, 2516112), (54, 2376328), (68, 1887084), (72, 1782246), (101, 1270512), (102, 1258056), (108, 1188164), (136, 943542), (144, 891123), (153, 838704), (173, 741744), (202, 635256), (204, 629028), (216, 594082), (272, 471771), (303, 423504), (306, 419352), (346, 370872), (404, 317628), (408, 314514), (432, 297041), (459, 279568), (519, 247248), (606, 211752), (612, 209676), (692, 185436), (808, 158814), (816, 157257), (909, 141168), (918, 139784), (1038, 123624), (1212, 105876), (1224, 104838), (1384, 92718), (1557, 82416), (1616, 79407), (1717, 74736), (1818, 70584), (1836, 69892), (2076, 61812), (2424, 52938), (2448, 52419), (2727, 47056), (2768, 46359), (2941, 43632), (3114, 41208), (3434, 37368), (3636, 35292), (3672, 34946), (4152, 30906), (4671, 27472), (4848, 26469), (5151, 24912), (5454, 23528), (5882, 21816), (6228, 20604), (6868, 18684), (7272, 17646), (7344, 17473), (8304, 15453), (8823, 14544), (9342, 13736), (10302, 12456), (10908, 11764)]