164957696

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 80

約数和(自身を含む): 358786560

約数和(自身を除く): 193828864

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 547, 589, 608, 992, 1094, 1178, 1216, 1984, 2188, 2356, 2432, 3968, 4376, 4712, 4864, 7936, 8752, 9424, 9728, 10393, 15872, 16957, 17504, 18848, 20786, 33914, 35008, 37696, 41572, 67828, 70016, 75392, 83144, 135656, 140032, 150784, 166288, 271312, 280064, 301568, 322183, 332576, 542624, 644366, 665152, 1085248, 1288732, 1330304, 2170496, 2577464, 2660608, 4340992, 5154928, 5321216, 8681984, 10309856, 20619712, 41239424, 82478848, 164957696]

約数ペア:

[(1, 164957696), (2, 82478848), (4, 41239424), (8, 20619712), (16, 10309856), (19, 8681984), (31, 5321216), (32, 5154928), (38, 4340992), (62, 2660608), (64, 2577464), (76, 2170496), (124, 1330304), (128, 1288732), (152, 1085248), (248, 665152), (256, 644366), (304, 542624), (496, 332576), (512, 322183), (547, 301568), (589, 280064), (608, 271312), (992, 166288), (1094, 150784), (1178, 140032), (1216, 135656), (1984, 83144), (2188, 75392), (2356, 70016), (2432, 67828), (3968, 41572), (4376, 37696), (4712, 35008), (4864, 33914), (7936, 20786), (8752, 18848), (9424, 17504), (9728, 16957), (10393, 15872)]