2152217984

素因数分解:

$2^7\times 7^4\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 5142636000

約数和(自身を除く): 2990418016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 149, 188, 196, 224, 298, 329, 343, 376, 392, 448, 596, 658, 686, 752, 784, 896, 1043, 1192, 1316, 1372, 1504, 1568, 2086, 2303, 2384, 2401, 2632, 2744, 3008, 3136, 4172, 4606, 4768, 4802, 5264, 5488, 6016, 6272, 7003, 7301, 8344, 9212, 9536, 9604, 10528, 10976, 14006, 14602, 16121, 16688, 18424, 19072, 19208, 21056, 21952, 28012, 29204, 32242, 33376, 36848, 38416, 42112, 43904, 49021, 51107, 56024, 58408, 64484, 66752, 73696, 76832, 98042, 102214, 112048, 112847, 116816, 128968, 133504, 147392, 153664, 196084, 204428, 224096, 225694, 233632, 257936, 294784, 307328, 343147, 357749, 392168, 408856, 448192, 451388, 467264, 515872, 686294, 715498, 784336, 817712, 896384, 902776, 934528, 1031744, 1372588, 1430996, 1568672, 1635424, 1805552, 2063488, 2402029, 2745176, 2861992, 3137344, 3270848, 3611104, 4804058, 5490352, 5723984, 6274688, 6541696, 7222208, 9608116, 10980704, 11447968, 14444416, 16814203, 19216232, 21961408, 22895936, 33628406, 38432464, 43922816, 45791872, 67256812, 76864928, 134513624, 153729856, 269027248, 307459712, 538054496, 1076108992, 2152217984]

約数ペア:

[(1, 2152217984), (2, 1076108992), (4, 538054496), (7, 307459712), (8, 269027248), (14, 153729856), (16, 134513624), (28, 76864928), (32, 67256812), (47, 45791872), (49, 43922816), (56, 38432464), (64, 33628406), (94, 22895936), (98, 21961408), (112, 19216232), (128, 16814203), (149, 14444416), (188, 11447968), (196, 10980704), (224, 9608116), (298, 7222208), (329, 6541696), (343, 6274688), (376, 5723984), (392, 5490352), (448, 4804058), (596, 3611104), (658, 3270848), (686, 3137344), (752, 2861992), (784, 2745176), (896, 2402029), (1043, 2063488), (1192, 1805552), (1316, 1635424), (1372, 1568672), (1504, 1430996), (1568, 1372588), (2086, 1031744), (2303, 934528), (2384, 902776), (2401, 896384), (2632, 817712), (2744, 784336), (3008, 715498), (3136, 686294), (4172, 515872), (4606, 467264), (4768, 451388), (4802, 448192), (5264, 408856), (5488, 392168), (6016, 357749), (6272, 343147), (7003, 307328), (7301, 294784), (8344, 257936), (9212, 233632), (9536, 225694), (9604, 224096), (10528, 204428), (10976, 196084), (14006, 153664), (14602, 147392), (16121, 133504), (16688, 128968), (18424, 116816), (19072, 112847), (19208, 112048), (21056, 102214), (21952, 98042), (28012, 76832), (29204, 73696), (32242, 66752), (33376, 64484), (36848, 58408), (38416, 56024), (42112, 51107), (43904, 49021)]