254287792

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 591073280

約数和(自身を除く): 336785488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 176, 209, 223, 242, 248, 304, 341, 418, 446, 484, 496, 589, 682, 836, 892, 968, 1178, 1364, 1672, 1784, 1936, 2299, 2356, 2453, 2728, 3344, 3568, 3751, 4237, 4598, 4712, 4906, 5456, 6479, 6913, 7502, 8474, 9196, 9424, 9812, 12958, 13826, 15004, 16948, 18392, 19624, 25916, 26983, 27652, 30008, 33896, 36784, 39248, 46607, 51832, 53966, 55304, 60016, 67792, 71269, 76043, 93214, 103664, 107932, 110608, 131347, 142538, 152086, 186428, 215864, 262694, 285076, 304172, 372856, 431728, 512677, 525388, 570152, 608344, 745712, 836473, 1025354, 1050776, 1140304, 1216688, 1444817, 1672946, 2050708, 2101552, 2889634, 3345892, 4101416, 5779268, 6691784, 8202832, 11558536, 13383568, 15892987, 23117072, 31785974, 63571948, 127143896, 254287792]

約数ペア:

[(1, 254287792), (2, 127143896), (4, 63571948), (8, 31785974), (11, 23117072), (16, 15892987), (19, 13383568), (22, 11558536), (31, 8202832), (38, 6691784), (44, 5779268), (62, 4101416), (76, 3345892), (88, 2889634), (121, 2101552), (124, 2050708), (152, 1672946), (176, 1444817), (209, 1216688), (223, 1140304), (242, 1050776), (248, 1025354), (304, 836473), (341, 745712), (418, 608344), (446, 570152), (484, 525388), (496, 512677), (589, 431728), (682, 372856), (836, 304172), (892, 285076), (968, 262694), (1178, 215864), (1364, 186428), (1672, 152086), (1784, 142538), (1936, 131347), (2299, 110608), (2356, 107932), (2453, 103664), (2728, 93214), (3344, 76043), (3568, 71269), (3751, 67792), (4237, 60016), (4598, 55304), (4712, 53966), (4906, 51832), (5456, 46607), (6479, 39248), (6913, 36784), (7502, 33896), (8474, 30008), (9196, 27652), (9424, 26983), (9812, 25916), (12958, 19624), (13826, 18392), (15004, 16948)]