438932224

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 988968960

約数和(自身を除く): 550036736

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 41, 62, 64, 71, 76, 82, 124, 128, 142, 152, 164, 248, 256, 284, 304, 328, 496, 568, 589, 608, 656, 779, 992, 1136, 1178, 1216, 1271, 1312, 1349, 1558, 1984, 2201, 2272, 2356, 2432, 2542, 2624, 2698, 2911, 3116, 3968, 4402, 4544, 4712, 4864, 5084, 5248, 5396, 5822, 6232, 7936, 8804, 9088, 9424, 10168, 10496, 10792, 11644, 12464, 17608, 18176, 18848, 20336, 21584, 23288, 24149, 24928, 35216, 37696, 40672, 41819, 43168, 46576, 48298, 49856, 55309, 70432, 75392, 81344, 83638, 86336, 90241, 93152, 96596, 99712, 110618, 140864, 150784, 162688, 167276, 172672, 180482, 186304, 193192, 199424, 221236, 281728, 325376, 334552, 345344, 360964, 372608, 386384, 442472, 563456, 669104, 721928, 745216, 772768, 884944, 1338208, 1443856, 1545536, 1714579, 1769888, 2676416, 2887712, 3091072, 3429158, 3539776, 5352832, 5775424, 6182144, 6858316, 7079552, 10705664, 11550848, 13716632, 14159104, 23101696, 27433264, 54866528, 109733056, 219466112, 438932224]

約数ペア:

[(1, 438932224), (2, 219466112), (4, 109733056), (8, 54866528), (16, 27433264), (19, 23101696), (31, 14159104), (32, 13716632), (38, 11550848), (41, 10705664), (62, 7079552), (64, 6858316), (71, 6182144), (76, 5775424), (82, 5352832), (124, 3539776), (128, 3429158), (142, 3091072), (152, 2887712), (164, 2676416), (248, 1769888), (256, 1714579), (284, 1545536), (304, 1443856), (328, 1338208), (496, 884944), (568, 772768), (589, 745216), (608, 721928), (656, 669104), (779, 563456), (992, 442472), (1136, 386384), (1178, 372608), (1216, 360964), (1271, 345344), (1312, 334552), (1349, 325376), (1558, 281728), (1984, 221236), (2201, 199424), (2272, 193192), (2356, 186304), (2432, 180482), (2542, 172672), (2624, 167276), (2698, 162688), (2911, 150784), (3116, 140864), (3968, 110618), (4402, 99712), (4544, 96596), (4712, 93152), (4864, 90241), (5084, 86336), (5248, 83638), (5396, 81344), (5822, 75392), (6232, 70432), (7936, 55309), (8804, 49856), (9088, 48298), (9424, 46576), (10168, 43168), (10496, 41819), (10792, 40672), (11644, 37696), (12464, 35216), (17608, 24928), (18176, 24149), (18848, 23288), (20336, 21584)]