253831248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 820340352

約数和(自身を除く): 566509104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 61, 66, 71, 72, 74, 88, 99, 111, 122, 132, 142, 144, 148, 176, 183, 198, 213, 222, 244, 264, 284, 296, 333, 366, 396, 407, 426, 444, 488, 528, 549, 568, 592, 639, 666, 671, 732, 781, 792, 814, 852, 888, 976, 1098, 1136, 1221, 1278, 1332, 1342, 1464, 1562, 1584, 1628, 1704, 1776, 2013, 2196, 2257, 2343, 2442, 2556, 2627, 2664, 2684, 2928, 3124, 3256, 3408, 3663, 4026, 4331, 4392, 4514, 4686, 4884, 5112, 5254, 5328, 5368, 6039, 6248, 6512, 6771, 7029, 7326, 7881, 8052, 8662, 8784, 9028, 9372, 9768, 10224, 10508, 10736, 12078, 12496, 12993, 13542, 14058, 14652, 15762, 16104, 17324, 18056, 18744, 19536, 20313, 21016, 23643, 24156, 24827, 25986, 27084, 28116, 28897, 29304, 31524, 32208, 34648, 36112, 37488, 38979, 40626, 42032, 47286, 47641, 48312, 49654, 51972, 54168, 56232, 57794, 58608, 63048, 69296, 74481, 77958, 81252, 86691, 94572, 95282, 96624, 99308, 103944, 108336, 112464, 115588, 126096, 142923, 148962, 155916, 160247, 162504, 173382, 189144, 190564, 198616, 207888, 223443, 231176, 260073, 285846, 297924, 311832, 320494, 325008, 346764, 378288, 381128, 397232, 428769, 446886, 462352, 480741, 520146, 571692, 595848, 623664, 640988, 693528, 762256, 857538, 893772, 961482, 1040292, 1143384, 1191696, 1281976, 1387056, 1442223, 1715076, 1762717, 1787544, 1922964, 2080584, 2286768, 2563952, 2884446, 3430152, 3525434, 3575088, 3845928, 4161168, 5288151, 5768892, 6860304, 7050868, 7691856, 10576302, 11537784, 14101736, 15864453, 21152604, 23075568, 28203472, 31728906, 42305208, 63457812, 84610416, 126915624, 253831248]

約数ペア:

[(1, 253831248), (2, 126915624), (3, 84610416), (4, 63457812), (6, 42305208), (8, 31728906), (9, 28203472), (11, 23075568), (12, 21152604), (16, 15864453), (18, 14101736), (22, 11537784), (24, 10576302), (33, 7691856), (36, 7050868), (37, 6860304), (44, 5768892), (48, 5288151), (61, 4161168), (66, 3845928), (71, 3575088), (72, 3525434), (74, 3430152), (88, 2884446), (99, 2563952), (111, 2286768), (122, 2080584), (132, 1922964), (142, 1787544), (144, 1762717), (148, 1715076), (176, 1442223), (183, 1387056), (198, 1281976), (213, 1191696), (222, 1143384), (244, 1040292), (264, 961482), (284, 893772), (296, 857538), (333, 762256), (366, 693528), (396, 640988), (407, 623664), (426, 595848), (444, 571692), (488, 520146), (528, 480741), (549, 462352), (568, 446886), (592, 428769), (639, 397232), (666, 381128), (671, 378288), (732, 346764), (781, 325008), (792, 320494), (814, 311832), (852, 297924), (888, 285846), (976, 260073), (1098, 231176), (1136, 223443), (1221, 207888), (1278, 198616), (1332, 190564), (1342, 189144), (1464, 173382), (1562, 162504), (1584, 160247), (1628, 155916), (1704, 148962), (1776, 142923), (2013, 126096), (2196, 115588), (2257, 112464), (2343, 108336), (2442, 103944), (2556, 99308), (2627, 96624), (2664, 95282), (2684, 94572), (2928, 86691), (3124, 81252), (3256, 77958), (3408, 74481), (3663, 69296), (4026, 63048), (4331, 58608), (4392, 57794), (4514, 56232), (4686, 54168), (4884, 51972), (5112, 49654), (5254, 48312), (5328, 47641), (5368, 47286), (6039, 42032), (6248, 40626), (6512, 38979), (6771, 37488), (7029, 36112), (7326, 34648), (7881, 32208), (8052, 31524), (8662, 29304), (8784, 28897), (9028, 28116), (9372, 27084), (9768, 25986), (10224, 24827), (10508, 24156), (10736, 23643), (12078, 21016), (12496, 20313), (12993, 19536), (13542, 18744), (14058, 18056), (14652, 17324), (15762, 16104)]