15991776

素因数分解:

$2^5\times 3^3\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 31424544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 83, 96, 108, 144, 166, 216, 223, 249, 288, 332, 432, 446, 498, 664, 669, 747, 864, 892, 996, 1328, 1338, 1494, 1784, 1992, 2007, 2241, 2656, 2676, 2988, 3568, 3984, 4014, 4482, 5352, 5976, 6021, 7136, 7968, 8028, 8964, 10704, 11952, 12042, 16056, 17928, 18509, 21408, 23904, 24084, 32112, 35856, 37018, 48168, 55527, 64224, 71712, 74036, 96336, 111054, 148072, 166581, 192672, 222108, 296144, 333162, 444216, 499743, 592288, 666324, 888432, 999486, 1332648, 1776864, 1998972, 2665296, 3997944, 5330592, 7995888, 15991776]

約数ペア:

[(1, 15991776), (2, 7995888), (3, 5330592), (4, 3997944), (6, 2665296), (8, 1998972), (9, 1776864), (12, 1332648), (16, 999486), (18, 888432), (24, 666324), (27, 592288), (32, 499743), (36, 444216), (48, 333162), (54, 296144), (72, 222108), (83, 192672), (96, 166581), (108, 148072), (144, 111054), (166, 96336), (216, 74036), (223, 71712), (249, 64224), (288, 55527), (332, 48168), (432, 37018), (446, 35856), (498, 32112), (664, 24084), (669, 23904), (747, 21408), (864, 18509), (892, 17928), (996, 16056), (1328, 12042), (1338, 11952), (1494, 10704), (1784, 8964), (1992, 8028), (2007, 7968), (2241, 7136), (2656, 6021), (2676, 5976), (2988, 5352), (3568, 4482), (3984, 4014)]