289236416

素因数分解:

$2^6\times 7^2\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:794

約数の個数: 84

約数和(自身を含む): 673227000

約数和(自身を除く): 383990584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 149, 196, 224, 298, 392, 448, 596, 619, 784, 1043, 1192, 1238, 1568, 2086, 2384, 2476, 3136, 4172, 4333, 4768, 4952, 7301, 8344, 8666, 9536, 9904, 14602, 16688, 17332, 19808, 29204, 30331, 33376, 34664, 39616, 58408, 60662, 66752, 69328, 92231, 116816, 121324, 138656, 184462, 233632, 242648, 277312, 368924, 467264, 485296, 645617, 737848, 970592, 1291234, 1475696, 1941184, 2582468, 2951392, 4519319, 5164936, 5902784, 9038638, 10329872, 18077276, 20659744, 36154552, 41319488, 72309104, 144618208, 289236416]

約数ペア:

[(1, 289236416), (2, 144618208), (4, 72309104), (7, 41319488), (8, 36154552), (14, 20659744), (16, 18077276), (28, 10329872), (32, 9038638), (49, 5902784), (56, 5164936), (64, 4519319), (98, 2951392), (112, 2582468), (149, 1941184), (196, 1475696), (224, 1291234), (298, 970592), (392, 737848), (448, 645617), (596, 485296), (619, 467264), (784, 368924), (1043, 277312), (1192, 242648), (1238, 233632), (1568, 184462), (2086, 138656), (2384, 121324), (2476, 116816), (3136, 92231), (4172, 69328), (4333, 66752), (4768, 60662), (4952, 58408), (7301, 39616), (8344, 34664), (8666, 33376), (9536, 30331), (9904, 29204), (14602, 19808), (16688, 17332)]