2154721056

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 5915246400

約数和(自身を除く): 3760525344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 86, 96, 122, 129, 172, 183, 199, 244, 258, 344, 366, 398, 488, 516, 597, 688, 732, 796, 976, 1032, 1194, 1376, 1464, 1592, 1849, 1952, 2064, 2388, 2623, 2928, 3184, 3698, 4128, 4776, 5246, 5547, 5856, 6368, 7396, 7869, 8557, 9552, 10492, 11094, 12139, 14792, 15738, 17114, 19104, 20984, 22188, 24278, 25671, 29584, 31476, 34228, 36417, 41968, 44376, 48556, 51342, 59168, 62952, 68456, 72834, 83936, 88752, 97112, 102684, 112789, 125904, 136912, 145668, 177504, 194224, 205368, 225578, 251808, 273824, 291336, 338367, 367951, 388448, 410736, 451156, 521977, 582672, 676734, 735902, 821472, 902312, 1043954, 1103853, 1165344, 1353468, 1471804, 1565931, 1804624, 2087908, 2207706, 2706936, 2943608, 3131862, 3609248, 4175816, 4415412, 5413872, 5887216, 6263724, 8351632, 8830824, 10827744, 11774432, 12527448, 16703264, 17661648, 22445011, 25054896, 35323296, 44890022, 50109792, 67335033, 89780044, 134670066, 179560088, 269340132, 359120176, 538680264, 718240352, 1077360528, 2154721056]

約数ペア:

[(1, 2154721056), (2, 1077360528), (3, 718240352), (4, 538680264), (6, 359120176), (8, 269340132), (12, 179560088), (16, 134670066), (24, 89780044), (32, 67335033), (43, 50109792), (48, 44890022), (61, 35323296), (86, 25054896), (96, 22445011), (122, 17661648), (129, 16703264), (172, 12527448), (183, 11774432), (199, 10827744), (244, 8830824), (258, 8351632), (344, 6263724), (366, 5887216), (398, 5413872), (488, 4415412), (516, 4175816), (597, 3609248), (688, 3131862), (732, 2943608), (796, 2706936), (976, 2207706), (1032, 2087908), (1194, 1804624), (1376, 1565931), (1464, 1471804), (1592, 1353468), (1849, 1165344), (1952, 1103853), (2064, 1043954), (2388, 902312), (2623, 821472), (2928, 735902), (3184, 676734), (3698, 582672), (4128, 521977), (4776, 451156), (5246, 410736), (5547, 388448), (5856, 367951), (6368, 338367), (7396, 291336), (7869, 273824), (8557, 251808), (9552, 225578), (10492, 205368), (11094, 194224), (12139, 177504), (14792, 145668), (15738, 136912), (17114, 125904), (19104, 112789), (20984, 102684), (22188, 97112), (24278, 88752), (25671, 83936), (29584, 72834), (31476, 68456), (34228, 62952), (36417, 59168), (41968, 51342), (44376, 48556)]