428861808

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 1228827600

約数和(自身を除く): 799965792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 109, 144, 178, 218, 267, 307, 327, 356, 436, 534, 614, 654, 712, 801, 872, 921, 981, 1068, 1228, 1308, 1424, 1602, 1744, 1842, 1962, 2136, 2456, 2616, 2763, 3204, 3684, 3924, 4272, 4912, 5232, 5526, 6408, 7368, 7848, 9701, 11052, 12816, 14736, 15696, 19402, 22104, 27323, 29103, 33463, 38804, 44208, 54646, 58206, 66926, 77608, 81969, 87309, 100389, 109292, 116412, 133852, 155216, 163938, 174618, 200778, 218584, 232824, 245907, 267704, 301167, 327876, 349236, 401556, 437168, 465648, 491814, 535408, 602334, 655752, 698472, 803112, 983628, 1204668, 1311504, 1396944, 1606224, 1967256, 2409336, 2978207, 3934512, 4818672, 5956414, 8934621, 11912828, 17869242, 23825656, 26803863, 35738484, 47651312, 53607726, 71476968, 107215452, 142953936, 214430904, 428861808]

約数ペア:

[(1, 428861808), (2, 214430904), (3, 142953936), (4, 107215452), (6, 71476968), (8, 53607726), (9, 47651312), (12, 35738484), (16, 26803863), (18, 23825656), (24, 17869242), (36, 11912828), (48, 8934621), (72, 5956414), (89, 4818672), (109, 3934512), (144, 2978207), (178, 2409336), (218, 1967256), (267, 1606224), (307, 1396944), (327, 1311504), (356, 1204668), (436, 983628), (534, 803112), (614, 698472), (654, 655752), (712, 602334), (801, 535408), (872, 491814), (921, 465648), (981, 437168), (1068, 401556), (1228, 349236), (1308, 327876), (1424, 301167), (1602, 267704), (1744, 245907), (1842, 232824), (1962, 218584), (2136, 200778), (2456, 174618), (2616, 163938), (2763, 155216), (3204, 133852), (3684, 116412), (3924, 109292), (4272, 100389), (4912, 87309), (5232, 81969), (5526, 77608), (6408, 66926), (7368, 58206), (7848, 54646), (9701, 44208), (11052, 38804), (12816, 33463), (14736, 29103), (15696, 27323), (19402, 22104)]