490260416

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 1071493920

約数和(自身を除く): 581233504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 83, 89, 122, 136, 166, 178, 244, 272, 332, 356, 488, 544, 664, 712, 976, 1037, 1088, 1328, 1411, 1424, 1513, 1952, 2074, 2656, 2822, 2848, 3026, 3904, 4148, 5063, 5312, 5429, 5644, 5696, 6052, 7387, 8296, 10126, 10858, 11288, 12104, 14774, 16592, 20252, 21716, 22576, 24208, 29548, 33184, 40504, 43432, 45152, 48416, 59096, 66368, 81008, 86071, 86864, 90304, 92293, 96832, 118192, 125579, 162016, 172142, 173728, 184586, 236384, 251158, 324032, 344284, 347456, 369172, 450607, 472768, 502316, 688568, 738344, 901214, 1004632, 1377136, 1476688, 1802428, 2009264, 2754272, 2953376, 3604856, 4018528, 5508544, 5906752, 7209712, 7660319, 8037056, 14419424, 15320638, 28838848, 30641276, 61282552, 122565104, 245130208, 490260416]

約数ペア:

[(1, 490260416), (2, 245130208), (4, 122565104), (8, 61282552), (16, 30641276), (17, 28838848), (32, 15320638), (34, 14419424), (61, 8037056), (64, 7660319), (68, 7209712), (83, 5906752), (89, 5508544), (122, 4018528), (136, 3604856), (166, 2953376), (178, 2754272), (244, 2009264), (272, 1802428), (332, 1476688), (356, 1377136), (488, 1004632), (544, 901214), (664, 738344), (712, 688568), (976, 502316), (1037, 472768), (1088, 450607), (1328, 369172), (1411, 347456), (1424, 344284), (1513, 324032), (1952, 251158), (2074, 236384), (2656, 184586), (2822, 173728), (2848, 172142), (3026, 162016), (3904, 125579), (4148, 118192), (5063, 96832), (5312, 92293), (5429, 90304), (5644, 86864), (5696, 86071), (6052, 81008), (7387, 66368), (8296, 59096), (10126, 48416), (10858, 45152), (11288, 43432), (12104, 40504), (14774, 33184), (16592, 29548), (20252, 24208), (21716, 22576)]