1328781024

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 240

約数和(自身を含む): 4215214080

約数和(自身を除く): 2886433056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 32, 36, 46, 48, 54, 62, 69, 72, 81, 92, 93, 96, 108, 124, 138, 144, 162, 184, 186, 207, 216, 248, 276, 279, 288, 324, 368, 372, 414, 432, 496, 552, 558, 621, 648, 713, 719, 736, 744, 828, 837, 864, 992, 1104, 1116, 1242, 1296, 1426, 1438, 1488, 1656, 1674, 1863, 2139, 2157, 2208, 2232, 2484, 2511, 2592, 2852, 2876, 2976, 3312, 3348, 3726, 4278, 4314, 4464, 4968, 5022, 5704, 5752, 6417, 6471, 6624, 6696, 7452, 8556, 8628, 8928, 9936, 10044, 11408, 11504, 12834, 12942, 13392, 14904, 16537, 17112, 17256, 19251, 19413, 19872, 20088, 22289, 22816, 23008, 25668, 25884, 26784, 29808, 33074, 34224, 34512, 38502, 38826, 40176, 44578, 49611, 51336, 51768, 57753, 58239, 59616, 66148, 66867, 68448, 69024, 77004, 77652, 80352, 89156, 99222, 102672, 103536, 115506, 116478, 132296, 133734, 148833, 154008, 155304, 178312, 198444, 200601, 205344, 207072, 231012, 232956, 264592, 267468, 297666, 308016, 310608, 356624, 396888, 401202, 446499, 462024, 465912, 512647, 529184, 534936, 595332, 601803, 616032, 621216, 713248, 793776, 802404, 892998, 924048, 931824, 1025294, 1069872, 1190664, 1203606, 1339497, 1537941, 1587552, 1604808, 1785996, 1805409, 1848096, 1863648, 2050588, 2139744, 2381328, 2407212, 2678994, 3075882, 3209616, 3571992, 3610818, 4101176, 4613823, 4762656, 4814424, 5357988, 6151764, 6419232, 7143984, 7221636, 8202352, 9227646, 9628848, 10715976, 12303528, 13841469, 14287968, 14443272, 16404704, 18455292, 19257696, 21431952, 24607056, 27682938, 28886544, 36910584, 41524407, 42863904, 49214112, 55365876, 57773088, 73821168, 83048814, 110731752, 147642336, 166097628, 221463504, 332195256, 442927008, 664390512, 1328781024]

約数ペア:

[(1, 1328781024), (2, 664390512), (3, 442927008), (4, 332195256), (6, 221463504), (8, 166097628), (9, 147642336), (12, 110731752), (16, 83048814), (18, 73821168), (23, 57773088), (24, 55365876), (27, 49214112), (31, 42863904), (32, 41524407), (36, 36910584), (46, 28886544), (48, 27682938), (54, 24607056), (62, 21431952), (69, 19257696), (72, 18455292), (81, 16404704), (92, 14443272), (93, 14287968), (96, 13841469), (108, 12303528), (124, 10715976), (138, 9628848), (144, 9227646), (162, 8202352), (184, 7221636), (186, 7143984), (207, 6419232), (216, 6151764), (248, 5357988), (276, 4814424), (279, 4762656), (288, 4613823), (324, 4101176), (368, 3610818), (372, 3571992), (414, 3209616), (432, 3075882), (496, 2678994), (552, 2407212), (558, 2381328), (621, 2139744), (648, 2050588), (713, 1863648), (719, 1848096), (736, 1805409), (744, 1785996), (828, 1604808), (837, 1587552), (864, 1537941), (992, 1339497), (1104, 1203606), (1116, 1190664), (1242, 1069872), (1296, 1025294), (1426, 931824), (1438, 924048), (1488, 892998), (1656, 802404), (1674, 793776), (1863, 713248), (2139, 621216), (2157, 616032), (2208, 601803), (2232, 595332), (2484, 534936), (2511, 529184), (2592, 512647), (2852, 465912), (2876, 462024), (2976, 446499), (3312, 401202), (3348, 396888), (3726, 356624), (4278, 310608), (4314, 308016), (4464, 297666), (4968, 267468), (5022, 264592), (5704, 232956), (5752, 231012), (6417, 207072), (6471, 205344), (6624, 200601), (6696, 198444), (7452, 178312), (8556, 155304), (8628, 154008), (8928, 148833), (9936, 133734), (10044, 132296), (11408, 116478), (11504, 115506), (12834, 103536), (12942, 102672), (13392, 99222), (14904, 89156), (16537, 80352), (17112, 77652), (17256, 77004), (19251, 69024), (19413, 68448), (19872, 66867), (20088, 66148), (22289, 59616), (22816, 58239), (23008, 57753), (25668, 51768), (25884, 51336), (26784, 49611), (29808, 44578), (33074, 40176), (34224, 38826), (34512, 38502)]