128306304

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{2273}}^1$

素因数の和:2307

約数の個数: 144

約数和(自身を含む): 429683670

約数和(自身を除く): 301377366

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2273, 2352, 2688, 3136, 3528, 4032, 4546, 4704, 6272, 6819, 7056, 8064, 9092, 9408, 13638, 14112, 15911, 18184, 18816, 20457, 27276, 28224, 31822, 36368, 40914, 47733, 54552, 56448, 63644, 72736, 81828, 95466, 109104, 111377, 127288, 143199, 145472, 163656, 190932, 218208, 222754, 254576, 286398, 290944, 327312, 334131, 381864, 436416, 445508, 509152, 572796, 654624, 668262, 763728, 872832, 891016, 1002393, 1018304, 1145592, 1309248, 1336524, 1527456, 1782032, 2004786, 2036608, 2291184, 2618496, 2673048, 3054912, 3564064, 4009572, 4582368, 5346096, 6109824, 7128128, 8019144, 9164736, 10692192, 14256256, 16038288, 18329472, 21384384, 32076576, 42768768, 64153152, 128306304]

約数ペア:

[(1, 128306304), (2, 64153152), (3, 42768768), (4, 32076576), (6, 21384384), (7, 18329472), (8, 16038288), (9, 14256256), (12, 10692192), (14, 9164736), (16, 8019144), (18, 7128128), (21, 6109824), (24, 5346096), (28, 4582368), (32, 4009572), (36, 3564064), (42, 3054912), (48, 2673048), (49, 2618496), (56, 2291184), (63, 2036608), (64, 2004786), (72, 1782032), (84, 1527456), (96, 1336524), (98, 1309248), (112, 1145592), (126, 1018304), (128, 1002393), (144, 891016), (147, 872832), (168, 763728), (192, 668262), (196, 654624), (224, 572796), (252, 509152), (288, 445508), (294, 436416), (336, 381864), (384, 334131), (392, 327312), (441, 290944), (448, 286398), (504, 254576), (576, 222754), (588, 218208), (672, 190932), (784, 163656), (882, 145472), (896, 143199), (1008, 127288), (1152, 111377), (1176, 109104), (1344, 95466), (1568, 81828), (1764, 72736), (2016, 63644), (2273, 56448), (2352, 54552), (2688, 47733), (3136, 40914), (3528, 36368), (4032, 31822), (4546, 28224), (4704, 27276), (6272, 20457), (6819, 18816), (7056, 18184), (8064, 15911), (9092, 14112), (9408, 13638)]