278840973324

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1\times {\mathrm{3889}}^1$

素因数の和:4567

約数の個数: 96

約数和(自身を含む): 664990583040

約数和(自身を除く): 386149609716

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 257, 268, 347, 402, 514, 694, 771, 804, 1028, 1041, 1388, 1542, 2082, 3084, 3889, 4164, 7778, 11667, 15556, 17219, 23249, 23334, 34438, 46498, 46668, 51657, 68876, 69747, 89179, 92996, 103314, 139494, 178358, 206628, 260563, 267537, 278988, 356716, 521126, 535074, 781689, 999473, 1042252, 1070148, 1349483, 1563378, 1998946, 2698966, 2998419, 3126756, 3997892, 4048449, 5397932, 5974993, 5996838, 8096898, 11949986, 11993676, 16193796, 17924979, 23899972, 35849958, 66964691, 71699916, 90415361, 133929382, 180830722, 200894073, 267858764, 271246083, 346817131, 361661444, 401788146, 542492166, 693634262, 803576292, 1040451393, 1084984332, 1387268524, 2080902786, 4161805572, 23236747777, 46473495554, 69710243331, 92946991108, 139420486662, 278840973324]

約数ペア:

[(1, 278840973324), (2, 139420486662), (3, 92946991108), (4, 69710243331), (6, 46473495554), (12, 23236747777), (67, 4161805572), (134, 2080902786), (201, 1387268524), (257, 1084984332), (268, 1040451393), (347, 803576292), (402, 693634262), (514, 542492166), (694, 401788146), (771, 361661444), (804, 346817131), (1028, 271246083), (1041, 267858764), (1388, 200894073), (1542, 180830722), (2082, 133929382), (3084, 90415361), (3889, 71699916), (4164, 66964691), (7778, 35849958), (11667, 23899972), (15556, 17924979), (17219, 16193796), (23249, 11993676), (23334, 11949986), (34438, 8096898), (46498, 5996838), (46668, 5974993), (51657, 5397932), (68876, 4048449), (69747, 3997892), (89179, 3126756), (92996, 2998419), (103314, 2698966), (139494, 1998946), (178358, 1563378), (206628, 1349483), (260563, 1070148), (267537, 1042252), (278988, 999473), (356716, 781689), (521126, 535074)]