31478832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 116992512

約数和(自身を除く): 85513680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 112, 119, 126, 132, 136, 144, 153, 154, 167, 168, 176, 187, 198, 204, 231, 238, 252, 264, 272, 306, 308, 334, 336, 357, 374, 396, 408, 462, 476, 501, 504, 528, 561, 612, 616, 668, 693, 714, 748, 792, 816, 924, 952, 1002, 1008, 1071, 1122, 1169, 1224, 1232, 1309, 1336, 1386, 1428, 1496, 1503, 1584, 1683, 1837, 1848, 1904, 2004, 2142, 2244, 2338, 2448, 2618, 2672, 2772, 2839, 2856, 2992, 3006, 3366, 3507, 3674, 3696, 3927, 4008, 4284, 4488, 4676, 5236, 5511, 5544, 5678, 5712, 6012, 6732, 7014, 7348, 7854, 8016, 8517, 8568, 8976, 9352, 10472, 10521, 11022, 11088, 11356, 11781, 12024, 12859, 13464, 14028, 14696, 15708, 16533, 17034, 17136, 18704, 19873, 20944, 21042, 22044, 22712, 23562, 24048, 25551, 25718, 26928, 28056, 29392, 31229, 31416, 33066, 34068, 38577, 39746, 42084, 44088, 45424, 47124, 51102, 51436, 56112, 59619, 62458, 62832, 66132, 68136, 77154, 79492, 84168, 88176, 93687, 94248, 102204, 102872, 115731, 119238, 124916, 132264, 136272, 154308, 158984, 168336, 178857, 187374, 188496, 204408, 205744, 218603, 231462, 238476, 249832, 264528, 281061, 308616, 317968, 357714, 374748, 408816, 437206, 462924, 476952, 499664, 562122, 617232, 655809, 715428, 749496, 874412, 925848, 953904, 1124244, 1311618, 1430856, 1498992, 1748824, 1851696, 1967427, 2248488, 2623236, 2861712, 3497648, 3934854, 4496976, 5246472, 7869708, 10492944, 15739416, 31478832]

約数ペア:

[(1, 31478832), (2, 15739416), (3, 10492944), (4, 7869708), (6, 5246472), (7, 4496976), (8, 3934854), (9, 3497648), (11, 2861712), (12, 2623236), (14, 2248488), (16, 1967427), (17, 1851696), (18, 1748824), (21, 1498992), (22, 1430856), (24, 1311618), (28, 1124244), (33, 953904), (34, 925848), (36, 874412), (42, 749496), (44, 715428), (48, 655809), (51, 617232), (56, 562122), (63, 499664), (66, 476952), (68, 462924), (72, 437206), (77, 408816), (84, 374748), (88, 357714), (99, 317968), (102, 308616), (112, 281061), (119, 264528), (126, 249832), (132, 238476), (136, 231462), (144, 218603), (153, 205744), (154, 204408), (167, 188496), (168, 187374), (176, 178857), (187, 168336), (198, 158984), (204, 154308), (231, 136272), (238, 132264), (252, 124916), (264, 119238), (272, 115731), (306, 102872), (308, 102204), (334, 94248), (336, 93687), (357, 88176), (374, 84168), (396, 79492), (408, 77154), (462, 68136), (476, 66132), (501, 62832), (504, 62458), (528, 59619), (561, 56112), (612, 51436), (616, 51102), (668, 47124), (693, 45424), (714, 44088), (748, 42084), (792, 39746), (816, 38577), (924, 34068), (952, 33066), (1002, 31416), (1008, 31229), (1071, 29392), (1122, 28056), (1169, 26928), (1224, 25718), (1232, 25551), (1309, 24048), (1336, 23562), (1386, 22712), (1428, 22044), (1496, 21042), (1503, 20944), (1584, 19873), (1683, 18704), (1837, 17136), (1848, 17034), (1904, 16533), (2004, 15708), (2142, 14696), (2244, 14028), (2338, 13464), (2448, 12859), (2618, 12024), (2672, 11781), (2772, 11356), (2839, 11088), (2856, 11022), (2992, 10521), (3006, 10472), (3366, 9352), (3507, 8976), (3674, 8568), (3696, 8517), (3927, 8016), (4008, 7854), (4284, 7348), (4488, 7014), (4676, 6732), (5236, 6012), (5511, 5712), (5544, 5678)]