401734912

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 846032040

約数和(自身を除く): 444297128

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 128, 212, 232, 256, 424, 464, 848, 928, 1021, 1537, 1696, 1856, 2042, 3074, 3392, 3712, 4084, 6148, 6784, 7424, 8168, 12296, 13568, 16336, 24592, 29609, 32672, 49184, 54113, 59218, 65344, 98368, 108226, 118436, 130688, 196736, 216452, 236872, 261376, 393472, 432904, 473744, 865808, 947488, 1569277, 1731616, 1894976, 3138554, 3463232, 3789952, 6277108, 6926464, 7579904, 12554216, 13852928, 25108432, 50216864, 100433728, 200867456, 401734912]

約数ペア:

[(1, 401734912), (2, 200867456), (4, 100433728), (8, 50216864), (16, 25108432), (29, 13852928), (32, 12554216), (53, 7579904), (58, 6926464), (64, 6277108), (106, 3789952), (116, 3463232), (128, 3138554), (212, 1894976), (232, 1731616), (256, 1569277), (424, 947488), (464, 865808), (848, 473744), (928, 432904), (1021, 393472), (1537, 261376), (1696, 236872), (1856, 216452), (2042, 196736), (3074, 130688), (3392, 118436), (3712, 108226), (4084, 98368), (6148, 65344), (6784, 59218), (7424, 54113), (8168, 49184), (12296, 32672), (13568, 29609), (16336, 24592)]