918447744

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 2530252800

約数和(自身を除く): 1611805056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 127, 128, 148, 192, 222, 254, 296, 381, 384, 444, 508, 509, 592, 762, 888, 1016, 1018, 1184, 1524, 1527, 1776, 2032, 2036, 2368, 3048, 3054, 3552, 4064, 4072, 4699, 4736, 6096, 6108, 7104, 8128, 8144, 9398, 12192, 12216, 14097, 14208, 16256, 16288, 18796, 18833, 24384, 24432, 28194, 32576, 37592, 37666, 48768, 48864, 56388, 56499, 64643, 65152, 75184, 75332, 97728, 112776, 112998, 129286, 150368, 150664, 193929, 195456, 225552, 225996, 258572, 300736, 301328, 387858, 451104, 451992, 517144, 601472, 602656, 775716, 902208, 903984, 1034288, 1205312, 1551432, 1804416, 1807968, 2068576, 2391791, 2410624, 3102864, 3615936, 4137152, 4783582, 6205728, 7175373, 7231872, 8274304, 9567164, 12411456, 14350746, 19134328, 24822912, 28701492, 38268656, 57402984, 76537312, 114805968, 153074624, 229611936, 306149248, 459223872, 918447744]

約数ペア:

[(1, 918447744), (2, 459223872), (3, 306149248), (4, 229611936), (6, 153074624), (8, 114805968), (12, 76537312), (16, 57402984), (24, 38268656), (32, 28701492), (37, 24822912), (48, 19134328), (64, 14350746), (74, 12411456), (96, 9567164), (111, 8274304), (127, 7231872), (128, 7175373), (148, 6205728), (192, 4783582), (222, 4137152), (254, 3615936), (296, 3102864), (381, 2410624), (384, 2391791), (444, 2068576), (508, 1807968), (509, 1804416), (592, 1551432), (762, 1205312), (888, 1034288), (1016, 903984), (1018, 902208), (1184, 775716), (1524, 602656), (1527, 601472), (1776, 517144), (2032, 451992), (2036, 451104), (2368, 387858), (3048, 301328), (3054, 300736), (3552, 258572), (4064, 225996), (4072, 225552), (4699, 195456), (4736, 193929), (6096, 150664), (6108, 150368), (7104, 129286), (8128, 112998), (8144, 112776), (9398, 97728), (12192, 75332), (12216, 75184), (14097, 65152), (14208, 64643), (16256, 56499), (16288, 56388), (18796, 48864), (18833, 48768), (24384, 37666), (24432, 37592), (28194, 32576)]