28478667888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6271}}^1$

素因数の和:6404

約数の個数: 240

約数和(自身を含む): 90266222592

約数和(自身を除く): 61787554704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 61, 66, 72, 88, 94, 99, 122, 132, 141, 144, 176, 183, 188, 198, 244, 264, 282, 366, 376, 396, 423, 488, 517, 528, 549, 564, 671, 732, 752, 792, 846, 976, 1034, 1098, 1128, 1342, 1464, 1551, 1584, 1692, 2013, 2068, 2196, 2256, 2684, 2867, 2928, 3102, 3384, 4026, 4136, 4392, 4653, 5368, 5734, 6039, 6204, 6271, 6768, 8052, 8272, 8601, 8784, 9306, 10736, 11468, 12078, 12408, 12542, 16104, 17202, 18612, 18813, 22936, 24156, 24816, 25084, 25803, 31537, 32208, 34404, 37224, 37626, 45872, 48312, 50168, 51606, 56439, 63074, 68808, 68981, 74448, 75252, 94611, 96624, 100336, 103212, 112878, 126148, 137616, 137962, 150504, 189222, 206424, 206943, 225756, 252296, 275924, 283833, 294737, 301008, 378444, 382531, 412848, 413886, 451512, 504592, 551848, 567666, 589474, 620829, 756888, 765062, 827772, 884211, 903024, 1103696, 1135332, 1147593, 1178948, 1241658, 1513776, 1530124, 1655544, 1768422, 2270664, 2295186, 2357896, 2483316, 2652633, 3060248, 3242107, 3311088, 3442779, 3536844, 4207841, 4541328, 4590372, 4715792, 4966632, 5305266, 6120496, 6484214, 6885558, 7073688, 8415682, 9180744, 9726321, 9933264, 10610532, 12623523, 12968428, 13771116, 14147376, 16831364, 17978957, 18361488, 19452642, 21221064, 25247046, 25936856, 27542232, 29178963, 33662728, 35957914, 37870569, 38905284, 42442128, 50494092, 51873712, 53936871, 55084464, 58357926, 67325456, 71915828, 75741138, 77810568, 100988184, 107873742, 116715852, 143831656, 151482276, 155621136, 161810613, 197768527, 201976368, 215747484, 233431704, 287663312, 302964552, 323621226, 395537054, 431494968, 466863408, 593305581, 605929104, 647242452, 791074108, 862989936, 1186611162, 1294484904, 1582148216, 1779916743, 2373222324, 2588969808, 3164296432, 3559833486, 4746444648, 7119666972, 9492889296, 14239333944, 28478667888]

約数ペア:

[(1, 28478667888), (2, 14239333944), (3, 9492889296), (4, 7119666972), (6, 4746444648), (8, 3559833486), (9, 3164296432), (11, 2588969808), (12, 2373222324), (16, 1779916743), (18, 1582148216), (22, 1294484904), (24, 1186611162), (33, 862989936), (36, 791074108), (44, 647242452), (47, 605929104), (48, 593305581), (61, 466863408), (66, 431494968), (72, 395537054), (88, 323621226), (94, 302964552), (99, 287663312), (122, 233431704), (132, 215747484), (141, 201976368), (144, 197768527), (176, 161810613), (183, 155621136), (188, 151482276), (198, 143831656), (244, 116715852), (264, 107873742), (282, 100988184), (366, 77810568), (376, 75741138), (396, 71915828), (423, 67325456), (488, 58357926), (517, 55084464), (528, 53936871), (549, 51873712), (564, 50494092), (671, 42442128), (732, 38905284), (752, 37870569), (792, 35957914), (846, 33662728), (976, 29178963), (1034, 27542232), (1098, 25936856), (1128, 25247046), (1342, 21221064), (1464, 19452642), (1551, 18361488), (1584, 17978957), (1692, 16831364), (2013, 14147376), (2068, 13771116), (2196, 12968428), (2256, 12623523), (2684, 10610532), (2867, 9933264), (2928, 9726321), (3102, 9180744), (3384, 8415682), (4026, 7073688), (4136, 6885558), (4392, 6484214), (4653, 6120496), (5368, 5305266), (5734, 4966632), (6039, 4715792), (6204, 4590372), (6271, 4541328), (6768, 4207841), (8052, 3536844), (8272, 3442779), (8601, 3311088), (8784, 3242107), (9306, 3060248), (10736, 2652633), (11468, 2483316), (12078, 2357896), (12408, 2295186), (12542, 2270664), (16104, 1768422), (17202, 1655544), (18612, 1530124), (18813, 1513776), (22936, 1241658), (24156, 1178948), (24816, 1147593), (25084, 1135332), (25803, 1103696), (31537, 903024), (32208, 884211), (34404, 827772), (37224, 765062), (37626, 756888), (45872, 620829), (48312, 589474), (50168, 567666), (51606, 551848), (56439, 504592), (63074, 451512), (68808, 413886), (68981, 412848), (74448, 382531), (75252, 378444), (94611, 301008), (96624, 294737), (100336, 283833), (103212, 275924), (112878, 252296), (126148, 225756), (137616, 206943), (137962, 206424), (150504, 189222)]