21097508096

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{692539}}^1$

素因数の和:692579

約数の個数: 72

約数和(自身を含む): 50959863360

約数和(自身を除く): 29862355264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 692539, 1385078, 2770156, 4847773, 5540312, 9695546, 11080624, 11773163, 19391092, 22161248, 23546326, 38782184, 44322496, 47092652, 77564368, 82412141, 88644992, 94185304, 155128736, 164824282, 177289984, 188370608, 310257472, 329648564, 376741216, 620514944, 659297128, 753482432, 1241029888, 1318594256, 1506964864, 2637188512, 3013929728, 5274377024, 10548754048, 21097508096]

約数ペア:

[(1, 21097508096), (2, 10548754048), (4, 5274377024), (7, 3013929728), (8, 2637188512), (14, 1506964864), (16, 1318594256), (17, 1241029888), (28, 753482432), (32, 659297128), (34, 620514944), (56, 376741216), (64, 329648564), (68, 310257472), (112, 188370608), (119, 177289984), (128, 164824282), (136, 155128736), (224, 94185304), (238, 88644992), (256, 82412141), (272, 77564368), (448, 47092652), (476, 44322496), (544, 38782184), (896, 23546326), (952, 22161248), (1088, 19391092), (1792, 11773163), (1904, 11080624), (2176, 9695546), (3808, 5540312), (4352, 4847773), (7616, 2770156), (15232, 1385078), (30464, 692539)]