285969152

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 708368640

約数和(自身を除く): 422399488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 128, 133, 148, 152, 224, 227, 256, 259, 266, 296, 304, 448, 454, 518, 532, 592, 608, 703, 896, 908, 1036, 1064, 1184, 1216, 1406, 1589, 1792, 1816, 2072, 2128, 2368, 2432, 2812, 3178, 3632, 4144, 4256, 4313, 4736, 4864, 4921, 5624, 6356, 7264, 8288, 8399, 8512, 8626, 9472, 9842, 11248, 12712, 14528, 16576, 16798, 17024, 17252, 19684, 22496, 25424, 29056, 30191, 33152, 33596, 34048, 34504, 39368, 44992, 50848, 58112, 58793, 60382, 66304, 67192, 69008, 78736, 89984, 101696, 117586, 120764, 134384, 138016, 157472, 159581, 179968, 203392, 235172, 241528, 268768, 276032, 314944, 319162, 406784, 470344, 483056, 537536, 552064, 629888, 638324, 940688, 966112, 1075072, 1104128, 1117067, 1259776, 1276648, 1881376, 1932224, 2150144, 2234134, 2553296, 3762752, 3864448, 4468268, 5106592, 7525504, 7728896, 8936536, 10213184, 15051008, 17873072, 20426368, 35746144, 40852736, 71492288, 142984576, 285969152]

約数ペア:

[(1, 285969152), (2, 142984576), (4, 71492288), (7, 40852736), (8, 35746144), (14, 20426368), (16, 17873072), (19, 15051008), (28, 10213184), (32, 8936536), (37, 7728896), (38, 7525504), (56, 5106592), (64, 4468268), (74, 3864448), (76, 3762752), (112, 2553296), (128, 2234134), (133, 2150144), (148, 1932224), (152, 1881376), (224, 1276648), (227, 1259776), (256, 1117067), (259, 1104128), (266, 1075072), (296, 966112), (304, 940688), (448, 638324), (454, 629888), (518, 552064), (532, 537536), (592, 483056), (608, 470344), (703, 406784), (896, 319162), (908, 314944), (1036, 276032), (1064, 268768), (1184, 241528), (1216, 235172), (1406, 203392), (1589, 179968), (1792, 159581), (1816, 157472), (2072, 138016), (2128, 134384), (2368, 120764), (2432, 117586), (2812, 101696), (3178, 89984), (3632, 78736), (4144, 69008), (4256, 67192), (4313, 66304), (4736, 60382), (4864, 58793), (4921, 58112), (5624, 50848), (6356, 44992), (7264, 39368), (8288, 34504), (8399, 34048), (8512, 33596), (8626, 33152), (9472, 30191), (9842, 29056), (11248, 25424), (12712, 22496), (14528, 19684), (16576, 17252), (16798, 17024)]