397849752

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 1153497600

約数和(自身を除く): 755647848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 67, 72, 74, 108, 111, 134, 148, 201, 216, 222, 268, 296, 333, 402, 444, 536, 603, 666, 743, 804, 888, 999, 1206, 1332, 1486, 1608, 1809, 1998, 2229, 2412, 2479, 2664, 2972, 3618, 3996, 4458, 4824, 4958, 5944, 6687, 7236, 7437, 7992, 8916, 9916, 13374, 14472, 14874, 17832, 19832, 20061, 22311, 26748, 27491, 29748, 40122, 44622, 49781, 53496, 54982, 59496, 66933, 80244, 82473, 89244, 99562, 109964, 133866, 149343, 160488, 164946, 178488, 199124, 219928, 247419, 267732, 298686, 329892, 398248, 448029, 494838, 535464, 597372, 659784, 742257, 896058, 989676, 1194744, 1344087, 1484514, 1792116, 1841897, 1979352, 2688174, 2969028, 3584232, 3683794, 5376348, 5525691, 5938056, 7367588, 10752696, 11051382, 14735176, 16577073, 22102764, 33154146, 44205528, 49731219, 66308292, 99462438, 132616584, 198924876, 397849752]

約数ペア:

[(1, 397849752), (2, 198924876), (3, 132616584), (4, 99462438), (6, 66308292), (8, 49731219), (9, 44205528), (12, 33154146), (18, 22102764), (24, 16577073), (27, 14735176), (36, 11051382), (37, 10752696), (54, 7367588), (67, 5938056), (72, 5525691), (74, 5376348), (108, 3683794), (111, 3584232), (134, 2969028), (148, 2688174), (201, 1979352), (216, 1841897), (222, 1792116), (268, 1484514), (296, 1344087), (333, 1194744), (402, 989676), (444, 896058), (536, 742257), (603, 659784), (666, 597372), (743, 535464), (804, 494838), (888, 448029), (999, 398248), (1206, 329892), (1332, 298686), (1486, 267732), (1608, 247419), (1809, 219928), (1998, 199124), (2229, 178488), (2412, 164946), (2479, 160488), (2664, 149343), (2972, 133866), (3618, 109964), (3996, 99562), (4458, 89244), (4824, 82473), (4958, 80244), (5944, 66933), (6687, 59496), (7236, 54982), (7437, 53496), (7992, 49781), (8916, 44622), (9916, 40122), (13374, 29748), (14472, 27491), (14874, 26748), (17832, 22311), (19832, 20061)]