248489208

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 771534720

約数和(自身を除く): 523045512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 71, 72, 81, 88, 99, 108, 132, 142, 162, 198, 213, 216, 264, 284, 297, 324, 396, 426, 491, 568, 594, 639, 648, 781, 792, 852, 891, 982, 1188, 1278, 1473, 1562, 1704, 1782, 1917, 1964, 2343, 2376, 2556, 2946, 3124, 3564, 3834, 3928, 4419, 4686, 5112, 5401, 5751, 5892, 6248, 7029, 7128, 7668, 8838, 9372, 10802, 11502, 11784, 13257, 14058, 15336, 16203, 17676, 18744, 21087, 21604, 23004, 26514, 28116, 32406, 34861, 35352, 39771, 42174, 43208, 46008, 48609, 53028, 56232, 63261, 64812, 69722, 79542, 84348, 97218, 104583, 106056, 126522, 129624, 139444, 145827, 159084, 168696, 194436, 209166, 253044, 278888, 291654, 313749, 318168, 383471, 388872, 418332, 437481, 506088, 583308, 627498, 766942, 836664, 874962, 941247, 1150413, 1166616, 1254996, 1533884, 1749924, 1882494, 2300826, 2509992, 2823741, 3067768, 3451239, 3499848, 3764988, 4601652, 5647482, 6902478, 7529976, 9203304, 10353717, 11294964, 13804956, 20707434, 22589928, 27609912, 31061151, 41414868, 62122302, 82829736, 124244604, 248489208]

約数ペア:

[(1, 248489208), (2, 124244604), (3, 82829736), (4, 62122302), (6, 41414868), (8, 31061151), (9, 27609912), (11, 22589928), (12, 20707434), (18, 13804956), (22, 11294964), (24, 10353717), (27, 9203304), (33, 7529976), (36, 6902478), (44, 5647482), (54, 4601652), (66, 3764988), (71, 3499848), (72, 3451239), (81, 3067768), (88, 2823741), (99, 2509992), (108, 2300826), (132, 1882494), (142, 1749924), (162, 1533884), (198, 1254996), (213, 1166616), (216, 1150413), (264, 941247), (284, 874962), (297, 836664), (324, 766942), (396, 627498), (426, 583308), (491, 506088), (568, 437481), (594, 418332), (639, 388872), (648, 383471), (781, 318168), (792, 313749), (852, 291654), (891, 278888), (982, 253044), (1188, 209166), (1278, 194436), (1473, 168696), (1562, 159084), (1704, 145827), (1782, 139444), (1917, 129624), (1964, 126522), (2343, 106056), (2376, 104583), (2556, 97218), (2946, 84348), (3124, 79542), (3564, 69722), (3834, 64812), (3928, 63261), (4419, 56232), (4686, 53028), (5112, 48609), (5401, 46008), (5751, 43208), (5892, 42174), (6248, 39771), (7029, 35352), (7128, 34861), (7668, 32406), (8838, 28116), (9372, 26514), (10802, 23004), (11502, 21604), (11784, 21087), (13257, 18744), (14058, 17676), (15336, 16203)]