398002304

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 1004659200

約数和(自身を除く): 606656896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 89, 92, 98, 112, 124, 128, 161, 178, 184, 196, 217, 224, 248, 322, 356, 368, 392, 434, 448, 496, 623, 644, 712, 713, 736, 784, 868, 896, 992, 1127, 1246, 1288, 1424, 1426, 1472, 1519, 1568, 1736, 1984, 2047, 2254, 2492, 2576, 2759, 2848, 2852, 2944, 3038, 3136, 3472, 3968, 4094, 4361, 4508, 4984, 4991, 5152, 5518, 5696, 5704, 6076, 6272, 6944, 8188, 8722, 9016, 9968, 9982, 10304, 11036, 11392, 11408, 12152, 13888, 14329, 16376, 17444, 18032, 19313, 19936, 19964, 20608, 22072, 22816, 24304, 27776, 28658, 32752, 34888, 34937, 36064, 38626, 39872, 39928, 44144, 45632, 48608, 57316, 63457, 65504, 69776, 69874, 72128, 77252, 79744, 79856, 88288, 91264, 97216, 100303, 114632, 126914, 131008, 135191, 139552, 139748, 144256, 154504, 159712, 176576, 194432, 200606, 229264, 253828, 262016, 270382, 279104, 279496, 309008, 319424, 353152, 401212, 444199, 458528, 507656, 540764, 558208, 558992, 618016, 638848, 802424, 888398, 917056, 1015312, 1081528, 1117984, 1236032, 1604848, 1776796, 1834112, 2030624, 2163056, 2235968, 2472064, 3109393, 3209696, 3553592, 4061248, 4326112, 4471936, 6218786, 6419392, 7107184, 8122496, 8652224, 12437572, 12838784, 14214368, 17304448, 24875144, 28428736, 49750288, 56857472, 99500576, 199001152, 398002304]

約数ペア:

[(1, 398002304), (2, 199001152), (4, 99500576), (7, 56857472), (8, 49750288), (14, 28428736), (16, 24875144), (23, 17304448), (28, 14214368), (31, 12838784), (32, 12437572), (46, 8652224), (49, 8122496), (56, 7107184), (62, 6419392), (64, 6218786), (89, 4471936), (92, 4326112), (98, 4061248), (112, 3553592), (124, 3209696), (128, 3109393), (161, 2472064), (178, 2235968), (184, 2163056), (196, 2030624), (217, 1834112), (224, 1776796), (248, 1604848), (322, 1236032), (356, 1117984), (368, 1081528), (392, 1015312), (434, 917056), (448, 888398), (496, 802424), (623, 638848), (644, 618016), (712, 558992), (713, 558208), (736, 540764), (784, 507656), (868, 458528), (896, 444199), (992, 401212), (1127, 353152), (1246, 319424), (1288, 309008), (1424, 279496), (1426, 279104), (1472, 270382), (1519, 262016), (1568, 253828), (1736, 229264), (1984, 200606), (2047, 194432), (2254, 176576), (2492, 159712), (2576, 154504), (2759, 144256), (2848, 139748), (2852, 139552), (2944, 135191), (3038, 131008), (3136, 126914), (3472, 114632), (3968, 100303), (4094, 97216), (4361, 91264), (4508, 88288), (4984, 79856), (4991, 79744), (5152, 77252), (5518, 72128), (5696, 69874), (5704, 69776), (6076, 65504), (6272, 63457), (6944, 57316), (8188, 48608), (8722, 45632), (9016, 44144), (9968, 39928), (9982, 39872), (10304, 38626), (11036, 36064), (11392, 34937), (11408, 34888), (12152, 32752), (13888, 28658), (14329, 27776), (16376, 24304), (17444, 22816), (18032, 22072), (19313, 20608), (19936, 19964)]