189642496

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 402913280

約数和(自身を除く): 213270784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 307, 508, 608, 614, 1016, 1216, 1228, 2032, 2413, 2432, 2456, 4064, 4826, 4864, 4912, 5833, 8128, 9652, 9824, 11666, 16256, 19304, 19648, 23332, 32512, 38608, 38989, 39296, 46664, 77216, 77978, 78592, 93328, 154432, 155956, 186656, 308864, 311912, 373312, 617728, 623824, 740791, 746624, 1247648, 1481582, 1493248, 2495296, 2963164, 4990592, 5926328, 9981184, 11852656, 23705312, 47410624, 94821248, 189642496]

約数ペア:

[(1, 189642496), (2, 94821248), (4, 47410624), (8, 23705312), (16, 11852656), (19, 9981184), (32, 5926328), (38, 4990592), (64, 2963164), (76, 2495296), (127, 1493248), (128, 1481582), (152, 1247648), (254, 746624), (256, 740791), (304, 623824), (307, 617728), (508, 373312), (608, 311912), (614, 308864), (1016, 186656), (1216, 155956), (1228, 154432), (2032, 93328), (2413, 78592), (2432, 77978), (2456, 77216), (4064, 46664), (4826, 39296), (4864, 38989), (4912, 38608), (5833, 32512), (8128, 23332), (9652, 19648), (9824, 19304), (11666, 16256)]