1320402538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 2685312000

約数和(自身を除く): 1364909462

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 73, 91, 146, 149, 161, 182, 203, 298, 299, 322, 377, 406, 511, 598, 667, 754, 949, 1022, 1043, 1334, 1679, 1898, 1937, 2086, 2093, 2117, 2639, 3358, 3427, 3874, 4186, 4234, 4321, 4669, 5278, 6643, 6854, 8642, 8671, 9338, 10877, 11753, 13286, 13559, 14819, 17342, 21754, 21827, 23506, 23989, 27118, 27521, 29638, 30247, 43654, 44551, 47978, 48691, 55042, 56173, 60494, 60697, 76139, 89102, 97382, 99383, 112346, 121394, 141401, 152278, 152789, 192647, 198766, 250171, 282802, 305578, 311857, 315433, 340837, 385294, 393211, 500342, 623714, 630866, 632983, 681674, 695681, 786422, 989807, 1265966, 1291979, 1391362, 1751197, 1979614, 2208031, 2583958, 3252223, 3502394, 4100629, 4416062, 4430881, 6504446, 7254959, 8201258, 8861762, 9043853, 14509918, 18087706, 22765561, 28704403, 45531122, 50784713, 57408806, 94314467, 101569426, 188628934, 660201269, 1320402538]

約数ペア:

[(1, 1320402538), (2, 660201269), (7, 188628934), (13, 101569426), (14, 94314467), (23, 57408806), (26, 50784713), (29, 45531122), (46, 28704403), (58, 22765561), (73, 18087706), (91, 14509918), (146, 9043853), (149, 8861762), (161, 8201258), (182, 7254959), (203, 6504446), (298, 4430881), (299, 4416062), (322, 4100629), (377, 3502394), (406, 3252223), (511, 2583958), (598, 2208031), (667, 1979614), (754, 1751197), (949, 1391362), (1022, 1291979), (1043, 1265966), (1334, 989807), (1679, 786422), (1898, 695681), (1937, 681674), (2086, 632983), (2093, 630866), (2117, 623714), (2639, 500342), (3358, 393211), (3427, 385294), (3874, 340837), (4186, 315433), (4234, 311857), (4321, 305578), (4669, 282802), (5278, 250171), (6643, 198766), (6854, 192647), (8642, 152789), (8671, 152278), (9338, 141401), (10877, 121394), (11753, 112346), (13286, 99383), (13559, 97382), (14819, 89102), (17342, 76139), (21754, 60697), (21827, 60494), (23506, 56173), (23989, 55042), (27118, 48691), (27521, 47978), (29638, 44551), (30247, 43654)]