638533896

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3844

約数の個数: 192

約数和(自身を含む): 2182178880

約数和(自身を除く): 1543644984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 49, 52, 56, 66, 77, 78, 84, 88, 91, 98, 104, 132, 143, 147, 154, 156, 168, 182, 196, 231, 264, 273, 286, 294, 308, 312, 364, 392, 429, 462, 539, 546, 572, 588, 616, 637, 728, 858, 924, 1001, 1078, 1092, 1144, 1176, 1274, 1617, 1716, 1848, 1911, 2002, 2156, 2184, 2548, 3003, 3234, 3432, 3797, 3822, 4004, 4312, 5096, 6006, 6468, 7007, 7594, 7644, 8008, 11391, 12012, 12936, 14014, 15188, 15288, 21021, 22782, 24024, 26579, 28028, 30376, 41767, 42042, 45564, 49361, 53158, 56056, 79737, 83534, 84084, 91128, 98722, 106316, 125301, 148083, 159474, 167068, 168168, 186053, 197444, 212632, 250602, 292369, 296166, 318948, 334136, 345527, 372106, 394888, 501204, 542971, 558159, 584738, 592332, 637896, 691054, 744212, 877107, 1002408, 1036581, 1085942, 1116318, 1169476, 1184664, 1382108, 1488424, 1628913, 1754214, 2046583, 2073162, 2171884, 2232636, 2338952, 2418689, 2764216, 3257826, 3508428, 3800797, 4093166, 4146324, 4343768, 4465272, 4837378, 6139749, 6515652, 7016856, 7256067, 7601594, 8186332, 8292648, 9674756, 11402391, 12279498, 13031304, 14512134, 15203188, 16372664, 19349512, 22804782, 24558996, 26605579, 29024268, 30406376, 45609564, 49117992, 53211158, 58048536, 79816737, 91219128, 106422316, 159633474, 212844632, 319266948, 638533896]

約数ペア:

[(1, 638533896), (2, 319266948), (3, 212844632), (4, 159633474), (6, 106422316), (7, 91219128), (8, 79816737), (11, 58048536), (12, 53211158), (13, 49117992), (14, 45609564), (21, 30406376), (22, 29024268), (24, 26605579), (26, 24558996), (28, 22804782), (33, 19349512), (39, 16372664), (42, 15203188), (44, 14512134), (49, 13031304), (52, 12279498), (56, 11402391), (66, 9674756), (77, 8292648), (78, 8186332), (84, 7601594), (88, 7256067), (91, 7016856), (98, 6515652), (104, 6139749), (132, 4837378), (143, 4465272), (147, 4343768), (154, 4146324), (156, 4093166), (168, 3800797), (182, 3508428), (196, 3257826), (231, 2764216), (264, 2418689), (273, 2338952), (286, 2232636), (294, 2171884), (308, 2073162), (312, 2046583), (364, 1754214), (392, 1628913), (429, 1488424), (462, 1382108), (539, 1184664), (546, 1169476), (572, 1116318), (588, 1085942), (616, 1036581), (637, 1002408), (728, 877107), (858, 744212), (924, 691054), (1001, 637896), (1078, 592332), (1092, 584738), (1144, 558159), (1176, 542971), (1274, 501204), (1617, 394888), (1716, 372106), (1848, 345527), (1911, 334136), (2002, 318948), (2156, 296166), (2184, 292369), (2548, 250602), (3003, 212632), (3234, 197444), (3432, 186053), (3797, 168168), (3822, 167068), (4004, 159474), (4312, 148083), (5096, 125301), (6006, 106316), (6468, 98722), (7007, 91128), (7594, 84084), (7644, 83534), (8008, 79737), (11391, 56056), (12012, 53158), (12936, 49361), (14014, 45564), (15188, 42042), (15288, 41767), (21021, 30376), (22782, 28028), (24024, 26579)]