1644209536

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39769}}^1$

素因数の和:39819

約数の個数: 64

約数和(自身を含む): 3650886000

約数和(自身を除く): 2006676464

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 5168, 10336, 20672, 39769, 41344, 79538, 159076, 318152, 636304, 676073, 755611, 1272608, 1352146, 1511222, 2545216, 2704292, 3022444, 5090432, 5408584, 6044888, 10817168, 12089776, 12845387, 21634336, 24179552, 25690774, 43268672, 48359104, 51381548, 86537344, 96718208, 102763096, 205526192, 411052384, 822104768, 1644209536]

約数ペア:

[(1, 1644209536), (2, 822104768), (4, 411052384), (8, 205526192), (16, 102763096), (17, 96718208), (19, 86537344), (32, 51381548), (34, 48359104), (38, 43268672), (64, 25690774), (68, 24179552), (76, 21634336), (128, 12845387), (136, 12089776), (152, 10817168), (272, 6044888), (304, 5408584), (323, 5090432), (544, 3022444), (608, 2704292), (646, 2545216), (1088, 1511222), (1216, 1352146), (1292, 1272608), (2176, 755611), (2432, 676073), (2584, 636304), (5168, 318152), (10336, 159076), (20672, 79538), (39769, 41344)]