311984712

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 978868800

約数和(自身を除く): 666884088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 53, 57, 72, 76, 78, 104, 106, 114, 117, 152, 156, 159, 171, 212, 228, 234, 247, 312, 318, 331, 342, 424, 456, 468, 477, 494, 636, 662, 684, 689, 741, 936, 954, 988, 993, 1007, 1272, 1324, 1368, 1378, 1482, 1908, 1976, 1986, 2014, 2067, 2223, 2648, 2756, 2964, 2979, 3021, 3816, 3972, 4028, 4134, 4303, 4446, 5512, 5928, 5958, 6042, 6201, 6289, 7944, 8056, 8268, 8606, 8892, 9063, 11916, 12084, 12402, 12578, 12909, 13091, 16536, 17212, 17543, 17784, 18126, 18867, 23832, 24168, 24804, 25156, 25818, 26182, 34424, 35086, 36252, 37734, 38727, 39273, 49608, 50312, 51636, 52364, 52629, 56601, 70172, 72504, 75468, 77454, 78546, 81757, 103272, 104728, 105258, 113202, 117819, 140344, 150936, 154908, 157092, 157887, 163514, 210516, 226404, 228059, 235638, 245271, 309816, 314184, 315774, 327028, 333317, 421032, 452808, 456118, 471276, 490542, 631548, 654056, 666634, 684177, 735813, 912236, 942552, 981084, 999951, 1263096, 1333268, 1368354, 1471626, 1824472, 1962168, 1999902, 2052531, 2666536, 2736708, 2943252, 2999853, 3999804, 4105062, 4333121, 5473416, 5886504, 5999706, 7999608, 8210124, 8666242, 11999412, 12999363, 16420248, 17332484, 23998824, 25998726, 34664968, 38998089, 51997452, 77996178, 103994904, 155992356, 311984712]

約数ペア:

[(1, 311984712), (2, 155992356), (3, 103994904), (4, 77996178), (6, 51997452), (8, 38998089), (9, 34664968), (12, 25998726), (13, 23998824), (18, 17332484), (19, 16420248), (24, 12999363), (26, 11999412), (36, 8666242), (38, 8210124), (39, 7999608), (52, 5999706), (53, 5886504), (57, 5473416), (72, 4333121), (76, 4105062), (78, 3999804), (104, 2999853), (106, 2943252), (114, 2736708), (117, 2666536), (152, 2052531), (156, 1999902), (159, 1962168), (171, 1824472), (212, 1471626), (228, 1368354), (234, 1333268), (247, 1263096), (312, 999951), (318, 981084), (331, 942552), (342, 912236), (424, 735813), (456, 684177), (468, 666634), (477, 654056), (494, 631548), (636, 490542), (662, 471276), (684, 456118), (689, 452808), (741, 421032), (936, 333317), (954, 327028), (988, 315774), (993, 314184), (1007, 309816), (1272, 245271), (1324, 235638), (1368, 228059), (1378, 226404), (1482, 210516), (1908, 163514), (1976, 157887), (1986, 157092), (2014, 154908), (2067, 150936), (2223, 140344), (2648, 117819), (2756, 113202), (2964, 105258), (2979, 104728), (3021, 103272), (3816, 81757), (3972, 78546), (4028, 77454), (4134, 75468), (4303, 72504), (4446, 70172), (5512, 56601), (5928, 52629), (5958, 52364), (6042, 51636), (6201, 50312), (6289, 49608), (7944, 39273), (8056, 38727), (8268, 37734), (8606, 36252), (8892, 35086), (9063, 34424), (11916, 26182), (12084, 25818), (12402, 25156), (12578, 24804), (12909, 24168), (13091, 23832), (16536, 18867), (17212, 18126), (17543, 17784)]