15477984

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 44396352

約数和(自身を除く): 28918368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 241, 288, 446, 482, 669, 723, 892, 964, 1338, 1446, 1784, 1928, 2007, 2169, 2676, 2892, 3568, 3856, 4014, 4338, 5352, 5784, 7136, 7712, 8028, 8676, 10704, 11568, 16056, 17352, 21408, 23136, 32112, 34704, 53743, 64224, 69408, 107486, 161229, 214972, 322458, 429944, 483687, 644916, 859888, 967374, 1289832, 1719776, 1934748, 2579664, 3869496, 5159328, 7738992, 15477984]

約数ペア:

[(1, 15477984), (2, 7738992), (3, 5159328), (4, 3869496), (6, 2579664), (8, 1934748), (9, 1719776), (12, 1289832), (16, 967374), (18, 859888), (24, 644916), (32, 483687), (36, 429944), (48, 322458), (72, 214972), (96, 161229), (144, 107486), (223, 69408), (241, 64224), (288, 53743), (446, 34704), (482, 32112), (669, 23136), (723, 21408), (892, 17352), (964, 16056), (1338, 11568), (1446, 10704), (1784, 8676), (1928, 8028), (2007, 7712), (2169, 7136), (2676, 5784), (2892, 5352), (3568, 4338), (3856, 4014)]