2215728

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 80

約数和(自身を含む): 6666240

約数和(自身を除く): 4450512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 223, 276, 368, 414, 432, 446, 552, 621, 669, 828, 892, 1104, 1242, 1338, 1656, 1784, 2007, 2484, 2676, 3312, 3568, 4014, 4968, 5129, 5352, 6021, 8028, 9936, 10258, 10704, 12042, 15387, 16056, 20516, 24084, 30774, 32112, 41032, 46161, 48168, 61548, 82064, 92322, 96336, 123096, 138483, 184644, 246192, 276966, 369288, 553932, 738576, 1107864, 2215728]

約数ペア:

[(1, 2215728), (2, 1107864), (3, 738576), (4, 553932), (6, 369288), (8, 276966), (9, 246192), (12, 184644), (16, 138483), (18, 123096), (23, 96336), (24, 92322), (27, 82064), (36, 61548), (46, 48168), (48, 46161), (54, 41032), (69, 32112), (72, 30774), (92, 24084), (108, 20516), (138, 16056), (144, 15387), (184, 12042), (207, 10704), (216, 10258), (223, 9936), (276, 8028), (368, 6021), (414, 5352), (432, 5129), (446, 4968), (552, 4014), (621, 3568), (669, 3312), (828, 2676), (892, 2484), (1104, 2007), (1242, 1784), (1338, 1656)]