409997824

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 865089720

約数和(自身を除く): 455091896

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 128, 212, 232, 256, 424, 464, 512, 521, 848, 928, 1042, 1537, 1696, 1856, 2084, 3074, 3392, 3712, 4168, 6148, 6784, 7424, 8336, 12296, 13568, 14848, 15109, 16672, 24592, 27136, 27613, 30218, 33344, 49184, 55226, 60436, 66688, 98368, 110452, 120872, 133376, 196736, 220904, 241744, 266752, 393472, 441808, 483488, 786944, 800777, 883616, 966976, 1601554, 1767232, 1933952, 3203108, 3534464, 3867904, 6406216, 7068928, 7735808, 12812432, 14137856, 25624864, 51249728, 102499456, 204998912, 409997824]

約数ペア:

[(1, 409997824), (2, 204998912), (4, 102499456), (8, 51249728), (16, 25624864), (29, 14137856), (32, 12812432), (53, 7735808), (58, 7068928), (64, 6406216), (106, 3867904), (116, 3534464), (128, 3203108), (212, 1933952), (232, 1767232), (256, 1601554), (424, 966976), (464, 883616), (512, 800777), (521, 786944), (848, 483488), (928, 441808), (1042, 393472), (1537, 266752), (1696, 241744), (1856, 220904), (2084, 196736), (3074, 133376), (3392, 120872), (3712, 110452), (4168, 98368), (6148, 66688), (6784, 60436), (7424, 55226), (8336, 49184), (12296, 33344), (13568, 30218), (14848, 27613), (15109, 27136), (16672, 24592)]