491112864

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 216

約数和(自身を含む): 1627369380

約数和(自身を除く): 1136256516

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 121, 132, 136, 144, 153, 176, 187, 198, 204, 242, 264, 272, 288, 306, 352, 363, 374, 396, 408, 484, 528, 544, 561, 612, 726, 748, 792, 816, 829, 968, 1056, 1089, 1122, 1224, 1452, 1496, 1584, 1632, 1658, 1683, 1936, 2057, 2178, 2244, 2448, 2487, 2904, 2992, 3168, 3316, 3366, 3872, 4114, 4356, 4488, 4896, 4974, 5808, 5984, 6171, 6632, 6732, 7461, 8228, 8712, 8976, 9119, 9948, 11616, 12342, 13264, 13464, 14093, 14922, 16456, 17424, 17952, 18238, 18513, 19896, 24684, 26528, 26928, 27357, 28186, 29844, 32912, 34848, 36476, 37026, 39792, 42279, 49368, 53856, 54714, 56372, 59688, 65824, 72952, 74052, 79584, 82071, 84558, 98736, 100309, 109428, 112744, 119376, 126837, 145904, 148104, 155023, 164142, 169116, 197472, 200618, 218856, 225488, 238752, 253674, 291808, 296208, 300927, 310046, 328284, 338232, 401236, 437712, 450976, 465069, 507348, 592416, 601854, 620092, 656568, 676464, 802472, 875424, 902781, 930138, 1014696, 1203708, 1240184, 1313136, 1352928, 1395207, 1604944, 1705253, 1805562, 1860276, 2029392, 2407416, 2480368, 2626272, 2790414, 3209888, 3410506, 3611124, 3720552, 4058784, 4814832, 4960736, 5115759, 5580828, 6821012, 7222248, 7441104, 9629664, 10231518, 11161656, 13642024, 14444496, 14882208, 15347277, 20463036, 22323312, 27284048, 28888992, 30694554, 40926072, 44646624, 54568096, 61389108, 81852144, 122778216, 163704288, 245556432, 491112864]

約数ペア:

[(1, 491112864), (2, 245556432), (3, 163704288), (4, 122778216), (6, 81852144), (8, 61389108), (9, 54568096), (11, 44646624), (12, 40926072), (16, 30694554), (17, 28888992), (18, 27284048), (22, 22323312), (24, 20463036), (32, 15347277), (33, 14882208), (34, 14444496), (36, 13642024), (44, 11161656), (48, 10231518), (51, 9629664), (66, 7441104), (68, 7222248), (72, 6821012), (88, 5580828), (96, 5115759), (99, 4960736), (102, 4814832), (121, 4058784), (132, 3720552), (136, 3611124), (144, 3410506), (153, 3209888), (176, 2790414), (187, 2626272), (198, 2480368), (204, 2407416), (242, 2029392), (264, 1860276), (272, 1805562), (288, 1705253), (306, 1604944), (352, 1395207), (363, 1352928), (374, 1313136), (396, 1240184), (408, 1203708), (484, 1014696), (528, 930138), (544, 902781), (561, 875424), (612, 802472), (726, 676464), (748, 656568), (792, 620092), (816, 601854), (829, 592416), (968, 507348), (1056, 465069), (1089, 450976), (1122, 437712), (1224, 401236), (1452, 338232), (1496, 328284), (1584, 310046), (1632, 300927), (1658, 296208), (1683, 291808), (1936, 253674), (2057, 238752), (2178, 225488), (2244, 218856), (2448, 200618), (2487, 197472), (2904, 169116), (2992, 164142), (3168, 155023), (3316, 148104), (3366, 145904), (3872, 126837), (4114, 119376), (4356, 112744), (4488, 109428), (4896, 100309), (4974, 98736), (5808, 84558), (5984, 82071), (6171, 79584), (6632, 74052), (6732, 72952), (7461, 65824), (8228, 59688), (8712, 56372), (8976, 54714), (9119, 53856), (9948, 49368), (11616, 42279), (12342, 39792), (13264, 37026), (13464, 36476), (14093, 34848), (14922, 32912), (16456, 29844), (17424, 28186), (17952, 27357), (18238, 26928), (18513, 26528), (19896, 24684)]