243939744

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 482546016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 89, 93, 96, 124, 144, 178, 186, 248, 267, 279, 288, 307, 356, 372, 496, 534, 558, 614, 712, 744, 801, 921, 992, 1068, 1116, 1228, 1424, 1488, 1602, 1842, 2136, 2232, 2456, 2759, 2763, 2848, 2976, 3204, 3684, 4272, 4464, 4912, 5518, 5526, 6408, 7368, 8277, 8544, 8928, 9517, 9824, 11036, 11052, 12816, 14736, 16554, 19034, 22072, 22104, 24831, 25632, 27323, 28551, 29472, 33108, 38068, 44144, 44208, 49662, 54646, 57102, 66216, 76136, 81969, 85653, 88288, 88416, 99324, 109292, 114204, 132432, 152272, 163938, 171306, 198648, 218584, 228408, 245907, 264864, 304544, 327876, 342612, 397296, 437168, 456816, 491814, 655752, 685224, 794592, 847013, 874336, 913632, 983628, 1311504, 1370448, 1694026, 1967256, 2541039, 2623008, 2740896, 3388052, 3934512, 5082078, 6776104, 7623117, 7869024, 10164156, 13552208, 15246234, 20328312, 27104416, 30492468, 40656624, 60984936, 81313248, 121969872, 243939744]

約数ペア:

[(1, 243939744), (2, 121969872), (3, 81313248), (4, 60984936), (6, 40656624), (8, 30492468), (9, 27104416), (12, 20328312), (16, 15246234), (18, 13552208), (24, 10164156), (31, 7869024), (32, 7623117), (36, 6776104), (48, 5082078), (62, 3934512), (72, 3388052), (89, 2740896), (93, 2623008), (96, 2541039), (124, 1967256), (144, 1694026), (178, 1370448), (186, 1311504), (248, 983628), (267, 913632), (279, 874336), (288, 847013), (307, 794592), (356, 685224), (372, 655752), (496, 491814), (534, 456816), (558, 437168), (614, 397296), (712, 342612), (744, 327876), (801, 304544), (921, 264864), (992, 245907), (1068, 228408), (1116, 218584), (1228, 198648), (1424, 171306), (1488, 163938), (1602, 152272), (1842, 132432), (2136, 114204), (2232, 109292), (2456, 99324), (2759, 88416), (2763, 88288), (2848, 85653), (2976, 81969), (3204, 76136), (3684, 66216), (4272, 57102), (4464, 54646), (4912, 49662), (5518, 44208), (5526, 44144), (6408, 38068), (7368, 33108), (8277, 29472), (8544, 28551), (8928, 27323), (9517, 25632), (9824, 24831), (11036, 22104), (11052, 22072), (12816, 19034), (14736, 16554)]