354908144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 752035200

約数和(自身を除く): 397127056

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 139, 148, 152, 227, 278, 296, 304, 454, 556, 592, 703, 908, 1112, 1406, 1816, 2224, 2641, 2812, 3632, 4313, 5143, 5282, 5624, 8399, 8626, 10286, 10564, 11248, 16798, 17252, 20572, 21128, 31553, 33596, 34504, 41144, 42256, 63106, 67192, 69008, 82288, 97717, 126212, 134384, 159581, 195434, 252424, 319162, 390868, 504848, 599507, 638324, 781736, 1167461, 1199014, 1276648, 1563472, 2334922, 2398028, 2553296, 4669844, 4796056, 9339688, 9592112, 18679376, 22181759, 44363518, 88727036, 177454072, 354908144]

約数ペア:

[(1, 354908144), (2, 177454072), (4, 88727036), (8, 44363518), (16, 22181759), (19, 18679376), (37, 9592112), (38, 9339688), (74, 4796056), (76, 4669844), (139, 2553296), (148, 2398028), (152, 2334922), (227, 1563472), (278, 1276648), (296, 1199014), (304, 1167461), (454, 781736), (556, 638324), (592, 599507), (703, 504848), (908, 390868), (1112, 319162), (1406, 252424), (1816, 195434), (2224, 159581), (2641, 134384), (2812, 126212), (3632, 97717), (4313, 82288), (5143, 69008), (5282, 67192), (5624, 63106), (8399, 42256), (8626, 41144), (10286, 34504), (10564, 33596), (11248, 31553), (16798, 21128), (17252, 20572)]