289383756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20807}}^1$

素因数の和:20894

約数の個数: 48

約数和(自身を含む): 722453760

約数和(自身を除く): 433070004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 2318, 3477, 4636, 6954, 13908, 20807, 41614, 62421, 83228, 124842, 249684, 395333, 790666, 1185999, 1269227, 1581332, 2371998, 2538454, 3807681, 4743996, 5076908, 7615362, 15230724, 24115313, 48230626, 72345939, 96461252, 144691878, 289383756]

約数ペア:

[(1, 289383756), (2, 144691878), (3, 96461252), (4, 72345939), (6, 48230626), (12, 24115313), (19, 15230724), (38, 7615362), (57, 5076908), (61, 4743996), (76, 3807681), (114, 2538454), (122, 2371998), (183, 1581332), (228, 1269227), (244, 1185999), (366, 790666), (732, 395333), (1159, 249684), (2318, 124842), (3477, 83228), (4636, 62421), (6954, 41614), (13908, 20807)]