284807664

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 909941760

約数和(自身を除く): 625134096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 48, 51, 54, 62, 68, 72, 81, 93, 102, 108, 124, 136, 139, 144, 153, 162, 186, 204, 216, 243, 248, 272, 278, 279, 306, 324, 372, 408, 417, 432, 459, 486, 496, 527, 556, 558, 612, 648, 744, 816, 834, 837, 918, 972, 1054, 1112, 1116, 1224, 1251, 1296, 1377, 1488, 1581, 1668, 1674, 1836, 1944, 2108, 2224, 2232, 2363, 2448, 2502, 2511, 2754, 3162, 3336, 3348, 3672, 3753, 3888, 4131, 4216, 4309, 4464, 4726, 4743, 5004, 5022, 5508, 6324, 6672, 6696, 7089, 7344, 7506, 7533, 8262, 8432, 8618, 9452, 9486, 10008, 10044, 11016, 11259, 12648, 12927, 13392, 14178, 14229, 15012, 15066, 16524, 17236, 18904, 18972, 20016, 20088, 21267, 22032, 22518, 25296, 25854, 28356, 28458, 30024, 30132, 33048, 33777, 34472, 37808, 37944, 38781, 40176, 42534, 42687, 45036, 51708, 56712, 56916, 60048, 60264, 63801, 66096, 67554, 68944, 73253, 75888, 77562, 85068, 85374, 90072, 103416, 113424, 113832, 116343, 120528, 127602, 128061, 135108, 146506, 155124, 170136, 170748, 180144, 191403, 206832, 219759, 227664, 232686, 255204, 256122, 270216, 293012, 310248, 340272, 341496, 349029, 382806, 439518, 465372, 510408, 512244, 540432, 574209, 586024, 620496, 659277, 682992, 698058, 765612, 879036, 930744, 1020816, 1024488, 1047087, 1148418, 1172048, 1318554, 1396116, 1531224, 1758072, 1861488, 1977831, 2048976, 2094174, 2296836, 2637108, 2792232, 3062448, 3516144, 3955662, 4188348, 4593672, 5274216, 5584464, 5933493, 7911324, 8376696, 9187344, 10548432, 11866986, 15822648, 16753392, 17800479, 23733972, 31645296, 35600958, 47467944, 71201916, 94935888, 142403832, 284807664]

約数ペア:

[(1, 284807664), (2, 142403832), (3, 94935888), (4, 71201916), (6, 47467944), (8, 35600958), (9, 31645296), (12, 23733972), (16, 17800479), (17, 16753392), (18, 15822648), (24, 11866986), (27, 10548432), (31, 9187344), (34, 8376696), (36, 7911324), (48, 5933493), (51, 5584464), (54, 5274216), (62, 4593672), (68, 4188348), (72, 3955662), (81, 3516144), (93, 3062448), (102, 2792232), (108, 2637108), (124, 2296836), (136, 2094174), (139, 2048976), (144, 1977831), (153, 1861488), (162, 1758072), (186, 1531224), (204, 1396116), (216, 1318554), (243, 1172048), (248, 1148418), (272, 1047087), (278, 1024488), (279, 1020816), (306, 930744), (324, 879036), (372, 765612), (408, 698058), (417, 682992), (432, 659277), (459, 620496), (486, 586024), (496, 574209), (527, 540432), (556, 512244), (558, 510408), (612, 465372), (648, 439518), (744, 382806), (816, 349029), (834, 341496), (837, 340272), (918, 310248), (972, 293012), (1054, 270216), (1112, 256122), (1116, 255204), (1224, 232686), (1251, 227664), (1296, 219759), (1377, 206832), (1488, 191403), (1581, 180144), (1668, 170748), (1674, 170136), (1836, 155124), (1944, 146506), (2108, 135108), (2224, 128061), (2232, 127602), (2363, 120528), (2448, 116343), (2502, 113832), (2511, 113424), (2754, 103416), (3162, 90072), (3336, 85374), (3348, 85068), (3672, 77562), (3753, 75888), (3888, 73253), (4131, 68944), (4216, 67554), (4309, 66096), (4464, 63801), (4726, 60264), (4743, 60048), (5004, 56916), (5022, 56712), (5508, 51708), (6324, 45036), (6672, 42687), (6696, 42534), (7089, 40176), (7344, 38781), (7506, 37944), (7533, 37808), (8262, 34472), (8432, 33777), (8618, 33048), (9452, 30132), (9486, 30024), (10008, 28458), (10044, 28356), (11016, 25854), (11259, 25296), (12648, 22518), (12927, 22032), (13392, 21267), (14178, 20088), (14229, 20016), (15012, 18972), (15066, 18904), (16524, 17236)]