16889568

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 31010592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 79, 96, 102, 131, 136, 158, 204, 237, 262, 272, 316, 393, 408, 474, 524, 544, 632, 786, 816, 948, 1048, 1264, 1343, 1572, 1632, 1896, 2096, 2227, 2528, 2686, 3144, 3792, 4029, 4192, 4454, 5372, 6288, 6681, 7584, 8058, 8908, 10349, 10744, 12576, 13362, 16116, 17816, 20698, 21488, 26724, 31047, 32232, 35632, 41396, 42976, 53448, 62094, 64464, 71264, 82792, 106896, 124188, 128928, 165584, 175933, 213792, 248376, 331168, 351866, 496752, 527799, 703732, 993504, 1055598, 1407464, 2111196, 2814928, 4222392, 5629856, 8444784, 16889568]

約数ペア:

[(1, 16889568), (2, 8444784), (3, 5629856), (4, 4222392), (6, 2814928), (8, 2111196), (12, 1407464), (16, 1055598), (17, 993504), (24, 703732), (32, 527799), (34, 496752), (48, 351866), (51, 331168), (68, 248376), (79, 213792), (96, 175933), (102, 165584), (131, 128928), (136, 124188), (158, 106896), (204, 82792), (237, 71264), (262, 64464), (272, 62094), (316, 53448), (393, 42976), (408, 41396), (474, 35632), (524, 32232), (544, 31047), (632, 26724), (786, 21488), (816, 20698), (948, 17816), (1048, 16116), (1264, 13362), (1343, 12576), (1572, 10744), (1632, 10349), (1896, 8908), (2096, 8058), (2227, 7584), (2528, 6681), (2686, 6288), (3144, 5372), (3792, 4454), (4029, 4192)]