38809856

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 83395200

約数和(自身を除く): 44585344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 101, 128, 152, 158, 202, 256, 304, 316, 404, 608, 632, 808, 1216, 1264, 1501, 1616, 1919, 2432, 2528, 3002, 3232, 3838, 4864, 5056, 6004, 6464, 7676, 7979, 10112, 12008, 12928, 15352, 15958, 20224, 24016, 25856, 30704, 31916, 48032, 61408, 63832, 96064, 122816, 127664, 151601, 192128, 245632, 255328, 303202, 384256, 491264, 510656, 606404, 1021312, 1212808, 2042624, 2425616, 4851232, 9702464, 19404928, 38809856]

約数ペア:

[(1, 38809856), (2, 19404928), (4, 9702464), (8, 4851232), (16, 2425616), (19, 2042624), (32, 1212808), (38, 1021312), (64, 606404), (76, 510656), (79, 491264), (101, 384256), (128, 303202), (152, 255328), (158, 245632), (202, 192128), (256, 151601), (304, 127664), (316, 122816), (404, 96064), (608, 63832), (632, 61408), (808, 48032), (1216, 31916), (1264, 30704), (1501, 25856), (1616, 24016), (1919, 20224), (2432, 15958), (2528, 15352), (3002, 12928), (3232, 12008), (3838, 10112), (4864, 7979), (5056, 7676), (6004, 6464)]