399895488

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{13613}}^1$

素因数の和:13651

約数の個数: 112

約数和(自身を含む): 1244864160

約数和(自身を除く): 844968672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 136, 144, 153, 192, 204, 216, 272, 288, 306, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1224, 1632, 1728, 1836, 2448, 3264, 3672, 4896, 7344, 9792, 13613, 14688, 27226, 29376, 40839, 54452, 81678, 108904, 122517, 163356, 217808, 231421, 245034, 326712, 367551, 435616, 462842, 490068, 653424, 694263, 735102, 871232, 925684, 980136, 1306848, 1388526, 1470204, 1851368, 1960272, 2082789, 2613696, 2777052, 2940408, 3702736, 3920544, 4165578, 5554104, 5880816, 6248367, 7405472, 7841088, 8331156, 11108208, 11761632, 12496734, 14810944, 16662312, 22216416, 23523264, 24993468, 33324624, 44432832, 49986936, 66649248, 99973872, 133298496, 199947744, 399895488]

約数ペア:

[(1, 399895488), (2, 199947744), (3, 133298496), (4, 99973872), (6, 66649248), (8, 49986936), (9, 44432832), (12, 33324624), (16, 24993468), (17, 23523264), (18, 22216416), (24, 16662312), (27, 14810944), (32, 12496734), (34, 11761632), (36, 11108208), (48, 8331156), (51, 7841088), (54, 7405472), (64, 6248367), (68, 5880816), (72, 5554104), (96, 4165578), (102, 3920544), (108, 3702736), (136, 2940408), (144, 2777052), (153, 2613696), (192, 2082789), (204, 1960272), (216, 1851368), (272, 1470204), (288, 1388526), (306, 1306848), (408, 980136), (432, 925684), (459, 871232), (544, 735102), (576, 694263), (612, 653424), (816, 490068), (864, 462842), (918, 435616), (1088, 367551), (1224, 326712), (1632, 245034), (1728, 231421), (1836, 217808), (2448, 163356), (3264, 122517), (3672, 108904), (4896, 81678), (7344, 54452), (9792, 40839), (13613, 29376), (14688, 27226)]