401930048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 920307024

約数和(自身を除く): 518376976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 157, 181, 208, 221, 272, 314, 362, 416, 442, 544, 628, 724, 832, 884, 1088, 1256, 1448, 1768, 2041, 2353, 2512, 2669, 2896, 3077, 3536, 4082, 4706, 5024, 5338, 5792, 6154, 7072, 8164, 9412, 10048, 10676, 11584, 12308, 14144, 16328, 18824, 21352, 24616, 28417, 32656, 34697, 37648, 40001, 42704, 49232, 56834, 65312, 69394, 75296, 80002, 85408, 98464, 113668, 130624, 138788, 150592, 160004, 170816, 196928, 227336, 277576, 320008, 369421, 454672, 483089, 555152, 640016, 738842, 909344, 966178, 1110304, 1280032, 1477684, 1818688, 1932356, 2220608, 2560064, 2955368, 3864712, 5910736, 6280157, 7729424, 11821472, 12560314, 15458848, 23642944, 25120628, 30917696, 50241256, 100482512, 200965024, 401930048]

約数ペア:

[(1, 401930048), (2, 200965024), (4, 100482512), (8, 50241256), (13, 30917696), (16, 25120628), (17, 23642944), (26, 15458848), (32, 12560314), (34, 11821472), (52, 7729424), (64, 6280157), (68, 5910736), (104, 3864712), (136, 2955368), (157, 2560064), (181, 2220608), (208, 1932356), (221, 1818688), (272, 1477684), (314, 1280032), (362, 1110304), (416, 966178), (442, 909344), (544, 738842), (628, 640016), (724, 555152), (832, 483089), (884, 454672), (1088, 369421), (1256, 320008), (1448, 277576), (1768, 227336), (2041, 196928), (2353, 170816), (2512, 160004), (2669, 150592), (2896, 138788), (3077, 130624), (3536, 113668), (4082, 98464), (4706, 85408), (5024, 80002), (5338, 75296), (5792, 69394), (6154, 65312), (7072, 56834), (8164, 49232), (9412, 42704), (10048, 40001), (10676, 37648), (11584, 34697), (12308, 32656), (14144, 28417), (16328, 24616), (18824, 21352)]