1209948948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 3573158400

約数和(自身を除く): 2363209452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 89, 92, 108, 117, 138, 156, 178, 207, 234, 267, 276, 299, 351, 356, 414, 421, 468, 534, 598, 621, 702, 801, 828, 842, 897, 1068, 1157, 1196, 1242, 1263, 1404, 1602, 1684, 1794, 2047, 2314, 2403, 2484, 2526, 2691, 3204, 3471, 3588, 3789, 4094, 4628, 4806, 5052, 5382, 5473, 6141, 6942, 7578, 8073, 8188, 9612, 9683, 10413, 10764, 10946, 11367, 12282, 13884, 15156, 16146, 16419, 18423, 19366, 20826, 21892, 22734, 24564, 26611, 29049, 31239, 32292, 32838, 36846, 37469, 38732, 41652, 45468, 49257, 53222, 55269, 58098, 62478, 65676, 73692, 74938, 79833, 87147, 98514, 106444, 110538, 112407, 116196, 124956, 125879, 147771, 149876, 159666, 174294, 197028, 221076, 224814, 239499, 251758, 261441, 295542, 319332, 337221, 348588, 377637, 449628, 478998, 487097, 503516, 522882, 591084, 674442, 718497, 755274, 861787, 957996, 974194, 1011663, 1045764, 1132911, 1348884, 1436994, 1461291, 1510548, 1723574, 1948388, 2023326, 2265822, 2585361, 2873988, 2922582, 3398733, 3447148, 4046652, 4383873, 4531644, 5170722, 5845164, 6797466, 7756083, 8767746, 10341444, 11203231, 13151619, 13594932, 15512166, 17535492, 22406462, 23268249, 26303238, 31024332, 33609693, 44812924, 46536498, 52606476, 67219386, 93072996, 100829079, 134438772, 201658158, 302487237, 403316316, 604974474, 1209948948]

約数ペア:

[(1, 1209948948), (2, 604974474), (3, 403316316), (4, 302487237), (6, 201658158), (9, 134438772), (12, 100829079), (13, 93072996), (18, 67219386), (23, 52606476), (26, 46536498), (27, 44812924), (36, 33609693), (39, 31024332), (46, 26303238), (52, 23268249), (54, 22406462), (69, 17535492), (78, 15512166), (89, 13594932), (92, 13151619), (108, 11203231), (117, 10341444), (138, 8767746), (156, 7756083), (178, 6797466), (207, 5845164), (234, 5170722), (267, 4531644), (276, 4383873), (299, 4046652), (351, 3447148), (356, 3398733), (414, 2922582), (421, 2873988), (468, 2585361), (534, 2265822), (598, 2023326), (621, 1948388), (702, 1723574), (801, 1510548), (828, 1461291), (842, 1436994), (897, 1348884), (1068, 1132911), (1157, 1045764), (1196, 1011663), (1242, 974194), (1263, 957996), (1404, 861787), (1602, 755274), (1684, 718497), (1794, 674442), (2047, 591084), (2314, 522882), (2403, 503516), (2484, 487097), (2526, 478998), (2691, 449628), (3204, 377637), (3471, 348588), (3588, 337221), (3789, 319332), (4094, 295542), (4628, 261441), (4806, 251758), (5052, 239499), (5382, 224814), (5473, 221076), (6141, 197028), (6942, 174294), (7578, 159666), (8073, 149876), (8188, 147771), (9612, 125879), (9683, 124956), (10413, 116196), (10764, 112407), (10946, 110538), (11367, 106444), (12282, 98514), (13884, 87147), (15156, 79833), (16146, 74938), (16419, 73692), (18423, 65676), (19366, 62478), (20826, 58098), (21892, 55269), (22734, 53222), (24564, 49257), (26611, 45468), (29049, 41652), (31239, 38732), (32292, 37469), (32838, 36846)]