394464384

素因数分解:

$2^7\times 3^3\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 1173244800

約数和(自身を除く): 778780416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 157, 192, 216, 288, 314, 384, 432, 471, 576, 628, 727, 864, 942, 1152, 1256, 1413, 1454, 1728, 1884, 2181, 2512, 2826, 2908, 3456, 3768, 4239, 4362, 5024, 5652, 5816, 6543, 7536, 8478, 8724, 10048, 11304, 11632, 13086, 15072, 16956, 17448, 19629, 20096, 22608, 23264, 26172, 30144, 33912, 34896, 39258, 45216, 46528, 52344, 60288, 67824, 69792, 78516, 90432, 93056, 104688, 114139, 135648, 139584, 157032, 180864, 209376, 228278, 271296, 279168, 314064, 342417, 418752, 456556, 542592, 628128, 684834, 837504, 913112, 1027251, 1256256, 1369668, 1826224, 2054502, 2512512, 2739336, 3081753, 3652448, 4109004, 5478672, 6163506, 7304896, 8218008, 10957344, 12327012, 14609792, 16436016, 21914688, 24654024, 32872032, 43829376, 49308048, 65744064, 98616096, 131488128, 197232192, 394464384]

約数ペア:

[(1, 394464384), (2, 197232192), (3, 131488128), (4, 98616096), (6, 65744064), (8, 49308048), (9, 43829376), (12, 32872032), (16, 24654024), (18, 21914688), (24, 16436016), (27, 14609792), (32, 12327012), (36, 10957344), (48, 8218008), (54, 7304896), (64, 6163506), (72, 5478672), (96, 4109004), (108, 3652448), (128, 3081753), (144, 2739336), (157, 2512512), (192, 2054502), (216, 1826224), (288, 1369668), (314, 1256256), (384, 1027251), (432, 913112), (471, 837504), (576, 684834), (628, 628128), (727, 542592), (864, 456556), (942, 418752), (1152, 342417), (1256, 314064), (1413, 279168), (1454, 271296), (1728, 228278), (1884, 209376), (2181, 180864), (2512, 157032), (2826, 139584), (2908, 135648), (3456, 114139), (3768, 104688), (4239, 93056), (4362, 90432), (5024, 78516), (5652, 69792), (5816, 67824), (6543, 60288), (7536, 52344), (8478, 46528), (8724, 45216), (10048, 39258), (11304, 34896), (11632, 33912), (13086, 30144), (15072, 26172), (16956, 23264), (17448, 22608), (19629, 20096)]