15915698856

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{16547}}^1$

素因数の和:16696

約数の個数: 128

約数和(自身を含む): 45553334400

約数和(自身を除く): 29637635544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 73, 108, 122, 146, 183, 216, 219, 244, 292, 366, 438, 488, 549, 584, 657, 732, 876, 1098, 1314, 1464, 1647, 1752, 1971, 2196, 2628, 3294, 3942, 4392, 4453, 5256, 6588, 7884, 8906, 13176, 13359, 15768, 16547, 17812, 26718, 33094, 35624, 40077, 49641, 53436, 66188, 80154, 99282, 106872, 120231, 132376, 148923, 160308, 198564, 240462, 297846, 320616, 397128, 446769, 480924, 595692, 893538, 961848, 1009367, 1191384, 1207931, 1787076, 2018734, 2415862, 3028101, 3574152, 3623793, 4037468, 4831724, 6056202, 7247586, 8074936, 9084303, 9663448, 10871379, 12112404, 14495172, 18168606, 21742758, 24224808, 27252909, 28990344, 32614137, 36337212, 43485516, 54505818, 65228274, 72674424, 73683791, 86971032, 109011636, 130456548, 147367582, 218023272, 221051373, 260913096, 294735164, 442102746, 589470328, 663154119, 884205492, 1326308238, 1768410984, 1989462357, 2652616476, 3978924714, 5305232952, 7957849428, 15915698856]

約数ペア:

[(1, 15915698856), (2, 7957849428), (3, 5305232952), (4, 3978924714), (6, 2652616476), (8, 1989462357), (9, 1768410984), (12, 1326308238), (18, 884205492), (24, 663154119), (27, 589470328), (36, 442102746), (54, 294735164), (61, 260913096), (72, 221051373), (73, 218023272), (108, 147367582), (122, 130456548), (146, 109011636), (183, 86971032), (216, 73683791), (219, 72674424), (244, 65228274), (292, 54505818), (366, 43485516), (438, 36337212), (488, 32614137), (549, 28990344), (584, 27252909), (657, 24224808), (732, 21742758), (876, 18168606), (1098, 14495172), (1314, 12112404), (1464, 10871379), (1647, 9663448), (1752, 9084303), (1971, 8074936), (2196, 7247586), (2628, 6056202), (3294, 4831724), (3942, 4037468), (4392, 3623793), (4453, 3574152), (5256, 3028101), (6588, 2415862), (7884, 2018734), (8906, 1787076), (13176, 1207931), (13359, 1191384), (15768, 1009367), (16547, 961848), (17812, 893538), (26718, 595692), (33094, 480924), (35624, 446769), (40077, 397128), (49641, 320616), (53436, 297846), (66188, 240462), (80154, 198564), (99282, 160308), (106872, 148923), (120231, 132376)]