12721824

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 36533952

約数和(自身を除く): 23812128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 271, 288, 326, 489, 542, 652, 813, 978, 1084, 1304, 1467, 1626, 1956, 2168, 2439, 2608, 2934, 3252, 3912, 4336, 4878, 5216, 5868, 6504, 7824, 8672, 9756, 11736, 13008, 15648, 19512, 23472, 26016, 39024, 44173, 46944, 78048, 88346, 132519, 176692, 265038, 353384, 397557, 530076, 706768, 795114, 1060152, 1413536, 1590228, 2120304, 3180456, 4240608, 6360912, 12721824]

約数ペア:

[(1, 12721824), (2, 6360912), (3, 4240608), (4, 3180456), (6, 2120304), (8, 1590228), (9, 1413536), (12, 1060152), (16, 795114), (18, 706768), (24, 530076), (32, 397557), (36, 353384), (48, 265038), (72, 176692), (96, 132519), (144, 88346), (163, 78048), (271, 46944), (288, 44173), (326, 39024), (489, 26016), (542, 23472), (652, 19512), (813, 15648), (978, 13008), (1084, 11736), (1304, 9756), (1467, 8672), (1626, 7824), (1956, 6504), (2168, 5868), (2439, 5216), (2608, 4878), (2934, 4336), (3252, 3912)]