280475456128

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{225689}}^1$

素因数の和:225802

約数の個数: 128

約数和(自身を含む): 681403248000

約数和(自身を除く): 400927791872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 266, 292, 304, 448, 511, 532, 584, 608, 896, 1022, 1064, 1168, 1216, 1387, 2044, 2128, 2336, 2432, 2774, 4088, 4256, 4672, 5548, 8176, 8512, 9344, 9709, 11096, 16352, 17024, 19418, 22192, 32704, 38836, 44384, 65408, 77672, 88768, 155344, 177536, 225689, 310688, 451378, 621376, 902756, 1242752, 1579823, 1805512, 3159646, 3611024, 4288091, 6319292, 7222048, 8576182, 12638584, 14444096, 16475297, 17152364, 25277168, 28888192, 30016637, 32950594, 34304728, 50554336, 60033274, 65901188, 68609456, 101108672, 115327079, 120066548, 131802376, 137218912, 202217344, 230654158, 240133096, 263604752, 274437824, 313030643, 461308316, 480266192, 527209504, 548875648, 626061286, 922616632, 960532384, 1054419008, 1252122572, 1845233264, 1921064768, 2108838016, 2191214501, 2504245144, 3690466528, 3842129536, 4382429002, 5008490288, 7380933056, 8764858004, 10016980576, 14761866112, 17529716008, 20033961152, 35059432016, 40067922304, 70118864032, 140237728064, 280475456128]

約数ペア:

[(1, 280475456128), (2, 140237728064), (4, 70118864032), (7, 40067922304), (8, 35059432016), (14, 20033961152), (16, 17529716008), (19, 14761866112), (28, 10016980576), (32, 8764858004), (38, 7380933056), (56, 5008490288), (64, 4382429002), (73, 3842129536), (76, 3690466528), (112, 2504245144), (128, 2191214501), (133, 2108838016), (146, 1921064768), (152, 1845233264), (224, 1252122572), (266, 1054419008), (292, 960532384), (304, 922616632), (448, 626061286), (511, 548875648), (532, 527209504), (584, 480266192), (608, 461308316), (896, 313030643), (1022, 274437824), (1064, 263604752), (1168, 240133096), (1216, 230654158), (1387, 202217344), (2044, 137218912), (2128, 131802376), (2336, 120066548), (2432, 115327079), (2774, 101108672), (4088, 68609456), (4256, 65901188), (4672, 60033274), (5548, 50554336), (8176, 34304728), (8512, 32950594), (9344, 30016637), (9709, 28888192), (11096, 25277168), (16352, 17152364), (17024, 16475297), (19418, 14444096), (22192, 12638584), (32704, 8576182), (38836, 7222048), (44384, 6319292), (65408, 4288091), (77672, 3611024), (88768, 3159646), (155344, 1805512), (177536, 1579823), (225689, 1242752), (310688, 902756), (451378, 621376)]