138118144

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 88

約数和(自身を含む): 301318400

約数和(自身を除く): 163200256

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 229, 248, 256, 304, 458, 496, 512, 589, 608, 916, 992, 1024, 1178, 1216, 1832, 1984, 2356, 2432, 3664, 3968, 4351, 4712, 4864, 7099, 7328, 7936, 8702, 9424, 9728, 14198, 14656, 15872, 17404, 18848, 19456, 28396, 29312, 31744, 34808, 37696, 56792, 58624, 69616, 75392, 113584, 117248, 134881, 139232, 150784, 227168, 234496, 269762, 278464, 301568, 454336, 539524, 556928, 603136, 908672, 1079048, 1113856, 1817344, 2158096, 2227712, 3634688, 4316192, 4455424, 7269376, 8632384, 17264768, 34529536, 69059072, 138118144]

約数ペア:

[(1, 138118144), (2, 69059072), (4, 34529536), (8, 17264768), (16, 8632384), (19, 7269376), (31, 4455424), (32, 4316192), (38, 3634688), (62, 2227712), (64, 2158096), (76, 1817344), (124, 1113856), (128, 1079048), (152, 908672), (229, 603136), (248, 556928), (256, 539524), (304, 454336), (458, 301568), (496, 278464), (512, 269762), (589, 234496), (608, 227168), (916, 150784), (992, 139232), (1024, 134881), (1178, 117248), (1216, 113584), (1832, 75392), (1984, 69616), (2356, 58624), (2432, 56792), (3664, 37696), (3968, 34808), (4351, 31744), (4712, 29312), (4864, 28396), (7099, 19456), (7328, 18848), (7936, 17404), (8702, 15872), (9424, 14656), (9728, 14198)]