16420248

素因数分解:

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

素因数の和:409

約数の個数: 96

約数和(自身を含む): 48943440

約数和(自身を除く): 32523192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 331, 424, 468, 477, 636, 662, 689, 936, 954, 993, 1272, 1324, 1378, 1908, 1986, 2067, 2648, 2756, 2979, 3816, 3972, 4134, 4303, 5512, 5958, 6201, 7944, 8268, 8606, 11916, 12402, 12909, 16536, 17212, 17543, 23832, 24804, 25818, 34424, 35086, 38727, 49608, 51636, 52629, 70172, 77454, 103272, 105258, 140344, 154908, 157887, 210516, 228059, 309816, 315774, 421032, 456118, 631548, 684177, 912236, 1263096, 1368354, 1824472, 2052531, 2736708, 4105062, 5473416, 8210124, 16420248]

約数ペア:

[(1, 16420248), (2, 8210124), (3, 5473416), (4, 4105062), (6, 2736708), (8, 2052531), (9, 1824472), (12, 1368354), (13, 1263096), (18, 912236), (24, 684177), (26, 631548), (36, 456118), (39, 421032), (52, 315774), (53, 309816), (72, 228059), (78, 210516), (104, 157887), (106, 154908), (117, 140344), (156, 105258), (159, 103272), (212, 77454), (234, 70172), (312, 52629), (318, 51636), (331, 49608), (424, 38727), (468, 35086), (477, 34424), (636, 25818), (662, 24804), (689, 23832), (936, 17543), (954, 17212), (993, 16536), (1272, 12909), (1324, 12402), (1378, 11916), (1908, 8606), (1986, 8268), (2067, 7944), (2648, 6201), (2756, 5958), (2979, 5512), (3816, 4303), (3972, 4134)]