338255248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 697455360

約数和(自身を除く): 359200112

約数列:

[1, 2, 4, 8, 16, 41, 61, 79, 82, 107, 122, 158, 164, 214, 244, 316, 328, 428, 488, 632, 656, 856, 976, 1264, 1712, 2501, 3239, 4387, 4819, 5002, 6478, 6527, 8453, 8774, 9638, 10004, 12956, 13054, 16906, 17548, 19276, 20008, 25912, 26108, 33812, 35096, 38552, 40016, 51824, 52216, 67624, 70192, 77104, 104432, 135248, 197579, 267607, 346573, 395158, 515633, 535214, 693146, 790316, 1031266, 1070428, 1386292, 1580632, 2062532, 2140856, 2772584, 3161264, 4125064, 4281712, 5545168, 8250128, 21140953, 42281906, 84563812, 169127624, 338255248]

約数ペア:

[(1, 338255248), (2, 169127624), (4, 84563812), (8, 42281906), (16, 21140953), (41, 8250128), (61, 5545168), (79, 4281712), (82, 4125064), (107, 3161264), (122, 2772584), (158, 2140856), (164, 2062532), (214, 1580632), (244, 1386292), (316, 1070428), (328, 1031266), (428, 790316), (488, 693146), (632, 535214), (656, 515633), (856, 395158), (976, 346573), (1264, 267607), (1712, 197579), (2501, 135248), (3239, 104432), (4387, 77104), (4819, 70192), (5002, 67624), (6478, 52216), (6527, 51824), (8453, 40016), (8774, 38552), (9638, 35096), (10004, 33812), (12956, 26108), (13054, 25912), (16906, 20008), (17548, 19276)]