155992356

素因数分解:

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

素因数の和:426

約数の個数: 144

約数和(自身を含む): 456805440

約数和(自身を除く): 300813084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 53, 57, 76, 78, 106, 114, 117, 156, 159, 171, 212, 228, 234, 247, 318, 331, 342, 468, 477, 494, 636, 662, 684, 689, 741, 954, 988, 993, 1007, 1324, 1378, 1482, 1908, 1986, 2014, 2067, 2223, 2756, 2964, 2979, 3021, 3972, 4028, 4134, 4303, 4446, 5958, 6042, 6201, 6289, 8268, 8606, 8892, 9063, 11916, 12084, 12402, 12578, 12909, 13091, 17212, 17543, 18126, 18867, 24804, 25156, 25818, 26182, 35086, 36252, 37734, 38727, 39273, 51636, 52364, 52629, 56601, 70172, 75468, 77454, 78546, 81757, 105258, 113202, 117819, 154908, 157092, 157887, 163514, 210516, 226404, 228059, 235638, 245271, 315774, 327028, 333317, 456118, 471276, 490542, 631548, 666634, 684177, 735813, 912236, 981084, 999951, 1333268, 1368354, 1471626, 1999902, 2052531, 2736708, 2943252, 2999853, 3999804, 4105062, 4333121, 5999706, 8210124, 8666242, 11999412, 12999363, 17332484, 25998726, 38998089, 51997452, 77996178, 155992356]

約数ペア:

[(1, 155992356), (2, 77996178), (3, 51997452), (4, 38998089), (6, 25998726), (9, 17332484), (12, 12999363), (13, 11999412), (18, 8666242), (19, 8210124), (26, 5999706), (36, 4333121), (38, 4105062), (39, 3999804), (52, 2999853), (53, 2943252), (57, 2736708), (76, 2052531), (78, 1999902), (106, 1471626), (114, 1368354), (117, 1333268), (156, 999951), (159, 981084), (171, 912236), (212, 735813), (228, 684177), (234, 666634), (247, 631548), (318, 490542), (331, 471276), (342, 456118), (468, 333317), (477, 327028), (494, 315774), (636, 245271), (662, 235638), (684, 228059), (689, 226404), (741, 210516), (954, 163514), (988, 157887), (993, 157092), (1007, 154908), (1324, 117819), (1378, 113202), (1482, 105258), (1908, 81757), (1986, 78546), (2014, 77454), (2067, 75468), (2223, 70172), (2756, 56601), (2964, 52629), (2979, 52364), (3021, 51636), (3972, 39273), (4028, 38727), (4134, 37734), (4303, 36252), (4446, 35086), (5958, 26182), (6042, 25818), (6201, 25156), (6289, 24804), (8268, 18867), (8606, 18126), (8892, 17543), (9063, 17212), (11916, 13091), (12084, 12909), (12402, 12578)]