304894064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 642816000

約数和(自身を除く): 337921936

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 89, 118, 152, 178, 191, 236, 304, 356, 382, 472, 712, 764, 944, 1121, 1424, 1528, 1691, 2242, 3056, 3382, 3629, 4484, 5251, 6764, 7258, 8968, 10502, 11269, 13528, 14516, 16999, 17936, 21004, 22538, 27056, 29032, 33998, 42008, 45076, 58064, 67996, 84016, 90152, 99769, 135992, 180304, 199538, 214111, 271984, 322981, 399076, 428222, 645962, 798152, 856444, 1002941, 1291924, 1596304, 1712888, 2005882, 2583848, 3425776, 4011764, 5167696, 8023528, 16047056, 19055879, 38111758, 76223516, 152447032, 304894064]

約数ペア:

[(1, 304894064), (2, 152447032), (4, 76223516), (8, 38111758), (16, 19055879), (19, 16047056), (38, 8023528), (59, 5167696), (76, 4011764), (89, 3425776), (118, 2583848), (152, 2005882), (178, 1712888), (191, 1596304), (236, 1291924), (304, 1002941), (356, 856444), (382, 798152), (472, 645962), (712, 428222), (764, 399076), (944, 322981), (1121, 271984), (1424, 214111), (1528, 199538), (1691, 180304), (2242, 135992), (3056, 99769), (3382, 90152), (3629, 84016), (4484, 67996), (5251, 58064), (6764, 45076), (7258, 42008), (8968, 33998), (10502, 29032), (11269, 27056), (13528, 22538), (14516, 21004), (16999, 17936)]