402578688

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 1153797120

約数和(自身を除く): 751218432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 64, 76, 94, 96, 114, 128, 141, 152, 188, 192, 228, 256, 282, 304, 376, 384, 456, 564, 587, 608, 752, 768, 893, 912, 1128, 1174, 1216, 1504, 1761, 1786, 1824, 2256, 2348, 2432, 2679, 3008, 3522, 3572, 3648, 4512, 4696, 4864, 5358, 6016, 7044, 7144, 7296, 9024, 9392, 10716, 11153, 12032, 14088, 14288, 14592, 18048, 18784, 21432, 22306, 27589, 28176, 28576, 33459, 36096, 37568, 42864, 44612, 55178, 56352, 57152, 66918, 75136, 82767, 85728, 89224, 110356, 112704, 114304, 133836, 150272, 165534, 171456, 178448, 220712, 225408, 228608, 267672, 331068, 342912, 356896, 441424, 450816, 524191, 535344, 662136, 685824, 713792, 882848, 1048382, 1070688, 1324272, 1427584, 1572573, 1765696, 2096764, 2141376, 2648544, 2855168, 3145146, 3531392, 4193528, 4282752, 5297088, 6290292, 7062784, 8387056, 8565504, 10594176, 12580584, 16774112, 21188352, 25161168, 33548224, 50322336, 67096448, 100644672, 134192896, 201289344, 402578688]

約数ペア:

[(1, 402578688), (2, 201289344), (3, 134192896), (4, 100644672), (6, 67096448), (8, 50322336), (12, 33548224), (16, 25161168), (19, 21188352), (24, 16774112), (32, 12580584), (38, 10594176), (47, 8565504), (48, 8387056), (57, 7062784), (64, 6290292), (76, 5297088), (94, 4282752), (96, 4193528), (114, 3531392), (128, 3145146), (141, 2855168), (152, 2648544), (188, 2141376), (192, 2096764), (228, 1765696), (256, 1572573), (282, 1427584), (304, 1324272), (376, 1070688), (384, 1048382), (456, 882848), (564, 713792), (587, 685824), (608, 662136), (752, 535344), (768, 524191), (893, 450816), (912, 441424), (1128, 356896), (1174, 342912), (1216, 331068), (1504, 267672), (1761, 228608), (1786, 225408), (1824, 220712), (2256, 178448), (2348, 171456), (2432, 165534), (2679, 150272), (3008, 133836), (3522, 114304), (3572, 112704), (3648, 110356), (4512, 89224), (4696, 85728), (4864, 82767), (5358, 75136), (6016, 66918), (7044, 57152), (7144, 56352), (7296, 55178), (9024, 44612), (9392, 42864), (10716, 37568), (11153, 36096), (12032, 33459), (14088, 28576), (14288, 28176), (14592, 27589), (18048, 22306), (18784, 21432)]