155232128

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 352512000

約数和(自身を除く): 197279872

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 64, 71, 76, 116, 124, 128, 142, 152, 232, 248, 284, 304, 464, 496, 551, 568, 589, 608, 899, 928, 992, 1102, 1136, 1178, 1216, 1349, 1798, 1856, 1984, 2059, 2201, 2204, 2272, 2356, 2432, 2698, 3596, 3712, 3968, 4118, 4402, 4408, 4544, 4712, 5396, 7192, 8236, 8804, 8816, 9088, 9424, 10792, 14384, 16472, 17081, 17608, 17632, 18848, 21584, 28768, 32944, 34162, 35216, 35264, 37696, 39121, 41819, 43168, 57536, 63829, 65888, 68324, 70432, 70528, 75392, 78242, 83638, 86336, 115072, 127658, 131776, 136648, 140864, 156484, 167276, 172672, 255316, 263552, 273296, 281728, 312968, 334552, 510632, 546592, 625936, 669104, 1021264, 1093184, 1212751, 1251872, 1338208, 2042528, 2186368, 2425502, 2503744, 2676416, 4085056, 4851004, 5007488, 5352832, 8170112, 9702008, 19404016, 38808032, 77616064, 155232128]

約数ペア:

[(1, 155232128), (2, 77616064), (4, 38808032), (8, 19404016), (16, 9702008), (19, 8170112), (29, 5352832), (31, 5007488), (32, 4851004), (38, 4085056), (58, 2676416), (62, 2503744), (64, 2425502), (71, 2186368), (76, 2042528), (116, 1338208), (124, 1251872), (128, 1212751), (142, 1093184), (152, 1021264), (232, 669104), (248, 625936), (284, 546592), (304, 510632), (464, 334552), (496, 312968), (551, 281728), (568, 273296), (589, 263552), (608, 255316), (899, 172672), (928, 167276), (992, 156484), (1102, 140864), (1136, 136648), (1178, 131776), (1216, 127658), (1349, 115072), (1798, 86336), (1856, 83638), (1984, 78242), (2059, 75392), (2201, 70528), (2204, 70432), (2272, 68324), (2356, 65888), (2432, 63829), (2698, 57536), (3596, 43168), (3712, 41819), (3968, 39121), (4118, 37696), (4402, 35264), (4408, 35216), (4544, 34162), (4712, 32944), (5396, 28768), (7192, 21584), (8236, 18848), (8804, 17632), (8816, 17608), (9088, 17081), (9424, 16472), (10792, 14384)]