180978496

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4863

約数の個数: 56

約数和(自身を含む): 390306560

約数和(自身を除く): 209328064

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 4801, 9424, 9602, 18848, 19204, 37696, 38408, 76816, 91219, 148831, 153632, 182438, 297662, 307264, 364876, 595324, 729752, 1190648, 1459504, 2381296, 2827789, 2919008, 4762592, 5655578, 5838016, 9525184, 11311156, 22622312, 45244624, 90489248, 180978496]

約数ペア:

[(1, 180978496), (2, 90489248), (4, 45244624), (8, 22622312), (16, 11311156), (19, 9525184), (31, 5838016), (32, 5655578), (38, 4762592), (62, 2919008), (64, 2827789), (76, 2381296), (124, 1459504), (152, 1190648), (248, 729752), (304, 595324), (496, 364876), (589, 307264), (608, 297662), (992, 182438), (1178, 153632), (1216, 148831), (1984, 91219), (2356, 76816), (4712, 38408), (4801, 37696), (9424, 19204), (9602, 18848)]