64408949696

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:831

約数の個数: 224

約数和(自身を含む): 159984155520

約数和(自身を除く): 95575205824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 89, 91, 104, 112, 178, 182, 208, 224, 313, 356, 364, 397, 416, 448, 623, 626, 712, 728, 794, 832, 1157, 1246, 1252, 1424, 1456, 1588, 2191, 2314, 2492, 2504, 2779, 2848, 2912, 3176, 4069, 4382, 4628, 4984, 5008, 5161, 5558, 5696, 5824, 6352, 8099, 8138, 8764, 9256, 9968, 10016, 10322, 11116, 12704, 16198, 16276, 17528, 18512, 19936, 20032, 20644, 22232, 25408, 27857, 28483, 32396, 32552, 35056, 35333, 36127, 37024, 39872, 41288, 44464, 55714, 56966, 64792, 65104, 70112, 70666, 72254, 74048, 82576, 88928, 111428, 113932, 124261, 129584, 130208, 140224, 141332, 144508, 165152, 177856, 194999, 222856, 227864, 247331, 248522, 259168, 260416, 282664, 289016, 330304, 362141, 389998, 445712, 455728, 459329, 494662, 497044, 518336, 565328, 578032, 724282, 779996, 869827, 891424, 911456, 918658, 989324, 994088, 1130656, 1156064, 1448564, 1559992, 1615393, 1739654, 1782848, 1822912, 1837316, 1978648, 1988176, 2261312, 2312128, 2534987, 2897128, 3119984, 3215303, 3230786, 3479308, 3674632, 3957296, 3976352, 5069974, 5794256, 6239968, 6430606, 6461572, 6958616, 7349264, 7914592, 7952704, 10139948, 11059229, 11307751, 11588512, 12479936, 12861212, 12923144, 13917232, 14698528, 15829184, 20279896, 22118458, 22615502, 23177024, 25722424, 25846288, 27834464, 29397056, 40559792, 44236916, 45231004, 51444848, 51692576, 55668928, 77414603, 81119584, 88473832, 90462008, 102889696, 103385152, 143769977, 154829206, 162239168, 176947664, 180924016, 205779392, 287539954, 309658412, 353895328, 361848032, 575079908, 619316824, 707790656, 723696064, 1006389839, 1150159816, 1238633648, 2012779678, 2300319632, 2477267296, 4025559356, 4600639264, 4954534592, 8051118712, 9201278528, 16102237424, 32204474848, 64408949696]

約数ペア:

[(1, 64408949696), (2, 32204474848), (4, 16102237424), (7, 9201278528), (8, 8051118712), (13, 4954534592), (14, 4600639264), (16, 4025559356), (26, 2477267296), (28, 2300319632), (32, 2012779678), (52, 1238633648), (56, 1150159816), (64, 1006389839), (89, 723696064), (91, 707790656), (104, 619316824), (112, 575079908), (178, 361848032), (182, 353895328), (208, 309658412), (224, 287539954), (313, 205779392), (356, 180924016), (364, 176947664), (397, 162239168), (416, 154829206), (448, 143769977), (623, 103385152), (626, 102889696), (712, 90462008), (728, 88473832), (794, 81119584), (832, 77414603), (1157, 55668928), (1246, 51692576), (1252, 51444848), (1424, 45231004), (1456, 44236916), (1588, 40559792), (2191, 29397056), (2314, 27834464), (2492, 25846288), (2504, 25722424), (2779, 23177024), (2848, 22615502), (2912, 22118458), (3176, 20279896), (4069, 15829184), (4382, 14698528), (4628, 13917232), (4984, 12923144), (5008, 12861212), (5161, 12479936), (5558, 11588512), (5696, 11307751), (5824, 11059229), (6352, 10139948), (8099, 7952704), (8138, 7914592), (8764, 7349264), (9256, 6958616), (9968, 6461572), (10016, 6430606), (10322, 6239968), (11116, 5794256), (12704, 5069974), (16198, 3976352), (16276, 3957296), (17528, 3674632), (18512, 3479308), (19936, 3230786), (20032, 3215303), (20644, 3119984), (22232, 2897128), (25408, 2534987), (27857, 2312128), (28483, 2261312), (32396, 1988176), (32552, 1978648), (35056, 1837316), (35333, 1822912), (36127, 1782848), (37024, 1739654), (39872, 1615393), (41288, 1559992), (44464, 1448564), (55714, 1156064), (56966, 1130656), (64792, 994088), (65104, 989324), (70112, 918658), (70666, 911456), (72254, 891424), (74048, 869827), (82576, 779996), (88928, 724282), (111428, 578032), (113932, 565328), (124261, 518336), (129584, 497044), (130208, 494662), (140224, 459329), (141332, 455728), (144508, 445712), (165152, 389998), (177856, 362141), (194999, 330304), (222856, 289016), (227864, 282664), (247331, 260416), (248522, 259168)]