395309328

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 1037433600

約数和(自身を除く): 642124272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 179, 278, 331, 358, 417, 537, 556, 662, 716, 834, 993, 1074, 1112, 1324, 1432, 1668, 1986, 2148, 2224, 2648, 2864, 3336, 3972, 4296, 5296, 6672, 7944, 8592, 15888, 24881, 46009, 49762, 59249, 74643, 92018, 99524, 118498, 138027, 149286, 177747, 184036, 199048, 236996, 276054, 298572, 355494, 368072, 398096, 473992, 552108, 597144, 710988, 736144, 947984, 1104216, 1194288, 1421976, 2208432, 2843952, 8235611, 16471222, 24706833, 32942444, 49413666, 65884888, 98827332, 131769776, 197654664, 395309328]

約数ペア:

[(1, 395309328), (2, 197654664), (3, 131769776), (4, 98827332), (6, 65884888), (8, 49413666), (12, 32942444), (16, 24706833), (24, 16471222), (48, 8235611), (139, 2843952), (179, 2208432), (278, 1421976), (331, 1194288), (358, 1104216), (417, 947984), (537, 736144), (556, 710988), (662, 597144), (716, 552108), (834, 473992), (993, 398096), (1074, 368072), (1112, 355494), (1324, 298572), (1432, 276054), (1668, 236996), (1986, 199048), (2148, 184036), (2224, 177747), (2648, 149286), (2864, 138027), (3336, 118498), (3972, 99524), (4296, 92018), (5296, 74643), (6672, 59249), (7944, 49762), (8592, 46009), (15888, 24881)]