328195504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4253}}^1$

素因数の和:4334

約数の個数: 80

約数和(自身を含む): 797573952

約数和(自身を除く): 469378448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 4253, 4823, 5512, 5936, 8506, 9646, 11024, 17012, 19292, 29771, 34024, 38584, 55289, 59542, 68048, 77168, 110578, 119084, 221156, 225409, 238168, 387023, 442312, 450818, 476336, 774046, 884624, 901636, 1548092, 1577863, 1803272, 2930317, 3096184, 3155726, 3606544, 5860634, 6192368, 6311452, 11721268, 12622904, 20512219, 23442536, 25245808, 41024438, 46885072, 82048876, 164097752, 328195504]

約数ペア:

[(1, 328195504), (2, 164097752), (4, 82048876), (7, 46885072), (8, 41024438), (13, 25245808), (14, 23442536), (16, 20512219), (26, 12622904), (28, 11721268), (52, 6311452), (53, 6192368), (56, 5860634), (91, 3606544), (104, 3155726), (106, 3096184), (112, 2930317), (182, 1803272), (208, 1577863), (212, 1548092), (364, 901636), (371, 884624), (424, 774046), (689, 476336), (728, 450818), (742, 442312), (848, 387023), (1378, 238168), (1456, 225409), (1484, 221156), (2756, 119084), (2968, 110578), (4253, 77168), (4823, 68048), (5512, 59542), (5936, 55289), (8506, 38584), (9646, 34024), (11024, 29771), (17012, 19292)]