138976816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 308864160

約数和(自身を除く): 169887344

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 73, 88, 116, 146, 176, 232, 292, 319, 373, 464, 584, 638, 746, 803, 1168, 1276, 1492, 1606, 2117, 2552, 2984, 3212, 4103, 4234, 5104, 5968, 6424, 8206, 8468, 10817, 12848, 16412, 16936, 21634, 23287, 27229, 32824, 33872, 43268, 46574, 54458, 65648, 86536, 93148, 108916, 118987, 173072, 186296, 217832, 237974, 299519, 372592, 435664, 475948, 599038, 789641, 951896, 1198076, 1579282, 1903792, 2396152, 3158564, 4792304, 6317128, 8686051, 12634256, 17372102, 34744204, 69488408, 138976816]

約数ペア:

[(1, 138976816), (2, 69488408), (4, 34744204), (8, 17372102), (11, 12634256), (16, 8686051), (22, 6317128), (29, 4792304), (44, 3158564), (58, 2396152), (73, 1903792), (88, 1579282), (116, 1198076), (146, 951896), (176, 789641), (232, 599038), (292, 475948), (319, 435664), (373, 372592), (464, 299519), (584, 237974), (638, 217832), (746, 186296), (803, 173072), (1168, 118987), (1276, 108916), (1492, 93148), (1606, 86536), (2117, 65648), (2552, 54458), (2984, 46574), (3212, 43268), (4103, 33872), (4234, 32824), (5104, 27229), (5968, 23287), (6424, 21634), (8206, 16936), (8468, 16412), (10817, 12848)]