21497726432

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:989

約数の個数: 192

約数和(自身を含む): 53229052800

約数和(自身を除く): 31731326368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 89, 91, 104, 109, 112, 178, 182, 208, 218, 224, 356, 364, 416, 436, 623, 712, 728, 761, 763, 872, 1157, 1246, 1417, 1424, 1456, 1522, 1526, 1744, 2314, 2492, 2834, 2848, 2912, 3044, 3052, 3488, 4628, 4984, 5327, 5668, 6088, 6104, 8099, 9256, 9701, 9893, 9919, 9968, 10654, 11336, 12176, 12208, 16198, 18512, 19402, 19786, 19838, 19936, 21308, 22672, 24352, 24416, 32396, 37024, 38804, 39572, 39676, 42616, 45344, 64792, 67729, 67907, 69251, 77608, 79144, 79352, 82949, 85232, 126113, 129584, 135458, 135814, 138502, 155216, 158288, 158704, 165898, 170464, 252226, 259168, 270916, 271628, 277004, 310432, 316576, 317408, 331796, 474103, 504452, 541832, 543256, 554008, 580643, 663592, 880477, 882791, 948206, 1008904, 1078337, 1083664, 1086512, 1108016, 1161286, 1327184, 1760954, 1765582, 1896412, 2017808, 2156674, 2167328, 2173024, 2216032, 2322572, 2654368, 3521908, 3531164, 3792824, 4035616, 4313348, 4645144, 6163339, 7043816, 7062328, 7382461, 7548359, 7585648, 8626696, 9290288, 12326678, 14087632, 14124656, 14764922, 15096718, 15171296, 17253392, 18580576, 24653356, 28175264, 28249312, 29529844, 30193436, 34506784, 49306712, 51677227, 59059688, 60386872, 95971993, 98613424, 103354454, 118119376, 120773744, 191943986, 197226848, 206708908, 236238752, 241547488, 383887972, 413417816, 671803951, 767775944, 826835632, 1343607902, 1535551888, 1653671264, 2687215804, 3071103776, 5374431608, 10748863216, 21497726432]

約数ペア:

[(1, 21497726432), (2, 10748863216), (4, 5374431608), (7, 3071103776), (8, 2687215804), (13, 1653671264), (14, 1535551888), (16, 1343607902), (26, 826835632), (28, 767775944), (32, 671803951), (52, 413417816), (56, 383887972), (89, 241547488), (91, 236238752), (104, 206708908), (109, 197226848), (112, 191943986), (178, 120773744), (182, 118119376), (208, 103354454), (218, 98613424), (224, 95971993), (356, 60386872), (364, 59059688), (416, 51677227), (436, 49306712), (623, 34506784), (712, 30193436), (728, 29529844), (761, 28249312), (763, 28175264), (872, 24653356), (1157, 18580576), (1246, 17253392), (1417, 15171296), (1424, 15096718), (1456, 14764922), (1522, 14124656), (1526, 14087632), (1744, 12326678), (2314, 9290288), (2492, 8626696), (2834, 7585648), (2848, 7548359), (2912, 7382461), (3044, 7062328), (3052, 7043816), (3488, 6163339), (4628, 4645144), (4984, 4313348), (5327, 4035616), (5668, 3792824), (6088, 3531164), (6104, 3521908), (8099, 2654368), (9256, 2322572), (9701, 2216032), (9893, 2173024), (9919, 2167328), (9968, 2156674), (10654, 2017808), (11336, 1896412), (12176, 1765582), (12208, 1760954), (16198, 1327184), (18512, 1161286), (19402, 1108016), (19786, 1086512), (19838, 1083664), (19936, 1078337), (21308, 1008904), (22672, 948206), (24352, 882791), (24416, 880477), (32396, 663592), (37024, 580643), (38804, 554008), (39572, 543256), (39676, 541832), (42616, 504452), (45344, 474103), (64792, 331796), (67729, 317408), (67907, 316576), (69251, 310432), (77608, 277004), (79144, 271628), (79352, 270916), (82949, 259168), (85232, 252226), (126113, 170464), (129584, 165898), (135458, 158704), (135814, 158288), (138502, 155216)]