1644283648

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29599}}^1$

素因数の和:29653

約数の個数: 72

約数和(自身を含む): 3872153600

約数和(自身を除く): 2227869952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 29599, 55552, 59198, 118396, 207193, 236792, 414386, 473584, 828772, 917569, 947168, 1657544, 1835138, 1894336, 3315088, 3670276, 3788672, 6422983, 6630176, 7340552, 7577344, 12845966, 13260352, 14681104, 25691932, 26520704, 29362208, 51383864, 53041408, 58724416, 102767728, 117448832, 205535456, 234897664, 411070912, 822141824, 1644283648]

約数ペア:

[(1, 1644283648), (2, 822141824), (4, 411070912), (7, 234897664), (8, 205535456), (14, 117448832), (16, 102767728), (28, 58724416), (31, 53041408), (32, 51383864), (56, 29362208), (62, 26520704), (64, 25691932), (112, 14681104), (124, 13260352), (128, 12845966), (217, 7577344), (224, 7340552), (248, 6630176), (256, 6422983), (434, 3788672), (448, 3670276), (496, 3315088), (868, 1894336), (896, 1835138), (992, 1657544), (1736, 947168), (1792, 917569), (1984, 828772), (3472, 473584), (3968, 414386), (6944, 236792), (7936, 207193), (13888, 118396), (27776, 59198), (29599, 55552)]