255710052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 731989440

約数和(自身を除く): 476279388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 83, 87, 116, 117, 156, 166, 174, 227, 234, 249, 261, 332, 348, 377, 454, 468, 498, 522, 681, 747, 754, 908, 996, 1044, 1079, 1131, 1362, 1494, 1508, 2043, 2158, 2262, 2407, 2724, 2951, 2988, 3237, 3393, 4086, 4316, 4524, 4814, 5902, 6474, 6583, 6786, 7221, 8172, 8853, 9628, 9711, 11804, 12948, 13166, 13572, 14442, 17706, 18841, 19422, 19749, 21663, 26332, 26559, 28884, 31291, 35412, 37682, 38844, 39498, 43326, 53118, 56523, 59247, 62582, 75364, 78996, 85579, 86652, 93873, 106236, 113046, 118494, 125164, 169569, 171158, 187746, 226092, 236988, 244933, 256737, 281619, 339138, 342316, 375492, 489866, 513474, 546389, 563238, 678276, 734799, 770211, 979732, 1026948, 1092778, 1126476, 1469598, 1540422, 1639167, 2185556, 2204397, 2939196, 3080844, 3278334, 4408794, 4917501, 6556668, 7103057, 8817588, 9835002, 14206114, 19670004, 21309171, 28412228, 42618342, 63927513, 85236684, 127855026, 255710052]

約数ペア:

[(1, 255710052), (2, 127855026), (3, 85236684), (4, 63927513), (6, 42618342), (9, 28412228), (12, 21309171), (13, 19670004), (18, 14206114), (26, 9835002), (29, 8817588), (36, 7103057), (39, 6556668), (52, 4917501), (58, 4408794), (78, 3278334), (83, 3080844), (87, 2939196), (116, 2204397), (117, 2185556), (156, 1639167), (166, 1540422), (174, 1469598), (227, 1126476), (234, 1092778), (249, 1026948), (261, 979732), (332, 770211), (348, 734799), (377, 678276), (454, 563238), (468, 546389), (498, 513474), (522, 489866), (681, 375492), (747, 342316), (754, 339138), (908, 281619), (996, 256737), (1044, 244933), (1079, 236988), (1131, 226092), (1362, 187746), (1494, 171158), (1508, 169569), (2043, 125164), (2158, 118494), (2262, 113046), (2407, 106236), (2724, 93873), (2951, 86652), (2988, 85579), (3237, 78996), (3393, 75364), (4086, 62582), (4316, 59247), (4524, 56523), (4814, 53118), (5902, 43326), (6474, 39498), (6583, 38844), (6786, 37682), (7221, 35412), (8172, 31291), (8853, 28884), (9628, 26559), (9711, 26332), (11804, 21663), (12948, 19749), (13166, 19422), (13572, 18841), (14442, 17706)]