1661556384

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{303647}}^1$

素因数の和:303682

約数の個数: 72

約数和(自身を含む): 4973754240

約数和(自身を除く): 3312197856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 303647, 607294, 910941, 1214588, 1821882, 2429176, 2732823, 3643764, 4858352, 5465646, 5769293, 7287528, 9716704, 10931292, 11538586, 14575056, 17307879, 21862584, 23077172, 29150112, 34615758, 43725168, 46154344, 51923637, 69231516, 87450336, 92308688, 103847274, 138463032, 184617376, 207694548, 276926064, 415389096, 553852128, 830778192, 1661556384]

約数ペア:

[(1, 1661556384), (2, 830778192), (3, 553852128), (4, 415389096), (6, 276926064), (8, 207694548), (9, 184617376), (12, 138463032), (16, 103847274), (18, 92308688), (19, 87450336), (24, 69231516), (32, 51923637), (36, 46154344), (38, 43725168), (48, 34615758), (57, 29150112), (72, 23077172), (76, 21862584), (96, 17307879), (114, 14575056), (144, 11538586), (152, 10931292), (171, 9716704), (228, 7287528), (288, 5769293), (304, 5465646), (342, 4858352), (456, 3643764), (608, 2732823), (684, 2429176), (912, 1821882), (1368, 1214588), (1824, 910941), (2736, 607294), (5472, 303647)]