445984786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 775950336

約数和(自身を除く): 329965550

約数列:

[1, 2, 13, 26, 31, 47, 61, 62, 94, 122, 193, 386, 403, 611, 793, 806, 1222, 1457, 1586, 1891, 2509, 2867, 2914, 3782, 5018, 5734, 5983, 9071, 11773, 11966, 18142, 18941, 23546, 24583, 37271, 37882, 49166, 74542, 77779, 88877, 117923, 153049, 155558, 177754, 235846, 281201, 306098, 364963, 553331, 562402, 729926, 1106662, 1155401, 2310802, 3655613, 4744519, 7193303, 7311226, 9489038, 14386606, 17153261, 34306522, 222992393, 445984786]

約数ペア:

[(1, 445984786), (2, 222992393), (13, 34306522), (26, 17153261), (31, 14386606), (47, 9489038), (61, 7311226), (62, 7193303), (94, 4744519), (122, 3655613), (193, 2310802), (386, 1155401), (403, 1106662), (611, 729926), (793, 562402), (806, 553331), (1222, 364963), (1457, 306098), (1586, 281201), (1891, 235846), (2509, 177754), (2867, 155558), (2914, 153049), (3782, 117923), (5018, 88877), (5734, 77779), (5983, 74542), (9071, 49166), (11773, 37882), (11966, 37271), (18142, 24583), (18941, 23546)]